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(73)2×(73)5=(73)10 - Mathematics

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Question

`(7/3)^2 xx (7/3)^5 = (7/3)^10`

Options

  • True

  • False

MCQ
True or False

Solution

This statement is False.

Explanation:

Here, `(7/3)^2 xx (7/3)^5 = (7/3)^(2 + 5)` ......[∵ am × an = am+n]

= `(7/3)^7`

Hence, `(7/3)^2 xx (7/5)^5 ≠ (7/3)^10`

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Chapter 11: Exponents and Powers - Exercise [Page 342]

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NCERT Exemplar Mathematics [English] Class 7
Chapter 11 Exponents and Powers
Exercise | Q 59. | Page 342

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