Question

Find the square of the following rational numbers and decimals


-11
7



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Answer 1

square of the following no. is the answer which comes on multiplying a particular number with itself

eg. if we take a no.

))) => 4

$\implies$square of 4 would be ( 4×4) that is equal to 16

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like that

• 1) -11

(-11)² = (-11)×(-11)

$\longrightarrow$ 121

$\sf {\boxed {\pink { answer \: 121}}}$

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• 2) 7

(7)²= (7)×(7)

$\longrightarrow$ 49

$\sf {\boxed {\pink { answer\:49 }}}$

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hope it helps