1.

Evaluate: (0.7)2

Answer»

(0.7)2

The above question can be written as, (0.7) × (0.7)

First we find the product of,

= (7) × (7) = 49

Sum of decimal places in the given decimals = 2

So, the product must contain 2 places of decimals

∴ (0.7)2 = 0.49



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