Question

10. The value of
$99 \sqrt{2}$
is
(a) (90)2+2(90)(9)+(9) 2
(b) (90)2(90)(9)+(9) 2
(C) (90)2+(9) 2
(d) None​

Answer 1

Answer:

(D) none

Step-by-step explanation:

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Answer 2

Answer:

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