Sarthaks Test
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Express each of the following numbers using exponential notation: 

(i) 512 (ii) 343 (iii) 729 (iv) 3125

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(i) 512

= 2 x 2 x 2 x 2 x 2 x 2 x 2 x 2 x 2 = 2

(ii) 343

= 7 x 7 x 7 = 73  

(iii) 729 

= 3 x 3 x 3 x 3 x 3 x 3 = 3

(iv) 3125

=5 x 5 x 5 x 5 x 5 = 55

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