Is √125 a rational or irrational number? √125 is an irrational number, since the simplification of √125 will produce a non-terminating and non-repeating value.
What is 125 as a power of 5?
The largest power of 5 is 3 which can divide 125 without leaving a remainder. 5^3 = 125. So 125/5^3 =1. The answer is 3.
What is the Rationalising factor of √ 18?
To rationalize 3√2, we should multiply it with √2. We get a rational number by multiplying √2 with √18.
What is the LCM of 125?
Answer: LCM of 125 and 75 is 375. Explanation: The LCM of two non-zero integers, x(125) and y(75), is the smallest positive integer m(375) that is divisible by both x(125) and y(75) without any remainder.
How do you write 125 as a power?
We know that the prime factorization of is 5 × 5 × 5. Hence we have to multiply 5, 3 times to get 125. Hence we can say 125=53 . Hence we have 125 in exponent form as 53.
What is 3 by the power of 2?
Answer: 3 raised to the second power is equal to 32 = 9. Let us understand this with the help of the following explanation. Explanation: 3 to the 2nd power can be written as 32 = 3 × 3, as 3 is multiplied by itself 2 times.
What is the rationalising factor of root 6?
Hence, the simplest rationalising factor is 6 . Hence, the simplest rationalising factor is 2 . Hence, the simplest rationalising factor is 2 .
What is the simplest rationalising factor of root 3 root 5?
Step-by-step explanation: √3+√5 rationalising factor=√3+√5×√3-√5=√3^2=3-5= -2. I hope it is helpful. Please mark it as Brainliest Answer.
What is the prime factorization of 125 and 175?
Prime factorization of 125 and 175 is (5 × 5 × 5) = 53 and (5 × 5 × 7) = 52 × 71 respectively. LCM of 125 and 175 can be obtained by multiplying prime factors raised to their respective highest power, i.e. 53 × 71 = 875.
What is the divisible of 125?
∴ Four numbers divisible by 125 can be written by using all the digits 2,3,8,7,5 exactly once. Additional information: A Divisibility rule is a way of determining whether a given number or integer is divisible by a fixed divisor without performing division.
Is 125 a composite number?
Yes, since 125 has more than two factors i.e. 1, 5, 25, 125. In other words, 125 is a composite number because 125 has more than 2 factors.
What is a 8 table?
The table of 8 denotes the result of multiplying the number 8 with other whole numbers. A fun fact about the number 8 is that when you flip it becomes the symbol of infinity (∞).
What is cube root maths?
The cube root of a number is the factor that we multiply by itself three times to get that number. The symbol for cube root is 3 cube root of, end cube root .
What is 8 with an exponent of 3?
Answer: 8 to the power of 3 can be expressed as 83 = 8 × 8 × 8 = 512. Let us proceed step by step to find 83. Explanation: There are two important terms used frequently in exponents, which are base and powers.
What is n to the power of 7?
From Wikipedia, the free encyclopedia. In arithmetic and algebra the seventh power of a number n is the result of multiplying seven instances of n together. So: n7 = n × n × n × n × n × n × n.
What is n to the power of 3?
In mathematics, a power of three is a number of the form 3n where n is an integer – that is, the result of exponentiation with number three as the base and integer n as the exponent.
What does E mean in math?
In statistics, the symbol e is a mathematical constant approximately equal to 2.71828183. Prism switches to scientific notation when the values are very large or very small. For example: 2.3e-5, means 2.3 times ten to the minus five power, or 0.000023.
How do you find the cube root of 128?
The cube root of 128 is the number which when multiplied by itself three times gives the product as 128. Since 128 can be expressed as 2 × 2 × 2 × 2 × 2 × 2 × 2. Therefore, the cube root of 128 = ∛(2 × 2 × 2 × 2 × 2 × 2 × 2) = 5.0397.
What is the 6th power called?
In the archaic notation of Robert Recorde, the sixth power of a number was called the “zenzicube”, meaning the square of a cube. Similarly, the notation for sixth powers used in 12th century Indian mathematics by Bhāskara II also called them either the square of a cube or the cube of a square.
Is squared 2?
In math, the squared symbol (2) is an arithmetic operator that signifies multiplying a number by itself. Multiplying a number by itself is called “squaring” the number. Squaring a number is a more specific instance of the general exponentiation operation, exponentiation when the exponent is 2.
What is the rationalising factor of 2 root 5?
if we multiply 2∛5 with ∛25 then we get the answer as 10 which is a rational number. hence ∛25 is the rationalising factor of 2∛5.