1.

Using identities, evaluate.(i) 712 (ii) 992 (iii) 1022 (iv) 9982(v) (5.2)2 (vi) 297 × 303 (vii) 78 × 82(viii) 8.92 (ix) 1.05 × 9.5

Answer»

Using identities, evaluate.



(i) 712 (ii) 992 (iii) 1022 (iv) 9982



(v) (5.2)2 (vi) 297 × 303 (vii) 78 × 82



(viii) 8.92 (ix) 1.05 × 9.5


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