1.

Expend in exponential form by using the power of 10(i) 172,(ii) 5643

Answer»

(i) 172 

= 1 x 100 +7 x 10 + 2 x 1

= 1 x 102 +7 x 101 + 2 x 100

(ii) 5643 

= 5 x 1000 +6 x 100 +4 x 10 + 3 x 1

= 5 x 103 + 6 x 102 + 4 x 101 + 3 x 100



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