Question

$9 + 8 + 1 - 18$
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Answer 1

Step-by-step explanation:

c)2028 = 2 x 2 x 3 x 13 x 13

Here, 2 and 13 are in pair, but 3 needs a pair to make 2028 a perfect square.

Thus, 2028 needs to be multiplied by 3 to become a perfect square.

Hence, Answer = 3

square no.=2028x3=6084

square root of 6084=78

Answer 2

Answer:

9+8+1-18

18-18

=0

Step-by-step explanation:

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