Question

Find squares

1. -21

2. -7/11

3. 0.31

Answer 1

The squares are:-

1. (-21)^2 = 441
2. (-7/11)^2 = 49/121
3. (0.31)^2 = 0 .0961

hope it will help uh!!?????

Answer 2

$1)( - 21 ){}^{2} = - 21 \times - 21 = 441$

$2)(\frac{ - 7}{11} ) {}^{2} = \frac{ - 7}{11} \times \frac{ - 7}{11} = \frac{49}{121}$

$3)(0.31) {}^{2} = 0.31 \times 0.31 = 0.0961$

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