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4. Exponents and Powers
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Q5 of 53 Page 91

Simplify and give reasons

Given, =

= [(9-4)5]2


= [55]2


= [52]2


= 54


=625


= 625


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5

Simplify and give reasons

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Find the value of ‘n’ in each of the following:

Questions · 53
4. Exponents and Powers
1 1 1 1 2 2 2 2 2 3 3 4 4 4 4 4 4 5 5 6 6 6 7 8 9 9 9 9 10 1 1 1 1 1 2 2 2 2 2 2 3 3 3 3 3 3 3 4 5 5 5 5 5
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