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NCERT Exemplar Solutions Class 7 Mathematics Solutions for Exponents and Powers - Exercise in Chapter 11 - Exponents and Powers

Question 3 Exponents and Powers - Exercise

x is a non-zero rational number. Product of the square of x with the cube of x is equal to the

(a) second power of x (b) third power of x

(c) fifth power of x (d) sixth power of x

Answer:

(c) fifth power of x

From the question, it is given that,

The square of x = x2

The cube of x = x3

As per the condition given the question, x2 × x

3

For any non-zero integers ‘a’ and ‘b’ and whole numbers m and n, a m × an = am+n x 2 × x3 = x2+3

x 5

Therefore, fifth power of x.

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