(289)0.17 × (17)0.16 = ?

A 4

B √7

C √17

D √19

Solution

Correct Answer: Option C

(289)0.17 × (17)0.16
= {(17)2}0.17 × (17)0.16
= 17(2 × 0.17) × (17)0.16
= (17)0.34 × (17)0.16
= (17)0.34 + 0.16
= (17)0.50
= (17)50/100
= (17)1/2
= √17

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