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√72 x √98 = ? A. 42  B. 84  C. 9  D. 7

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\(\sqrt{72}\times\sqrt{98}= \,?\)

A. 42 

B. 84 

C. 9 

D. 7

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1 Answer

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Best answer

We have,

= 2 × 2 × 3 × 7

= 84

Hence, option (B) is correct

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