Question

the value of

pls ans my question​

Answer 1

hope it will be helpful to you

Answer 2

$\frac{(8.63 \times 8.63) - (1.37 \times 1.37)}{0.726} \\ \frac{ {(8.63) }^{2} - {(1.37)}^{2} }{0.726} \\ \\ using \: idenity \: {x}^{2} - {y}^{2} = (x + y)(x - y) \\ \\ \frac{(8.63 + 1.37)(8.63 - 1.37)}{0.726} \\ = \frac{10 \times 7.26}{0.726} \\ = {10 \times10} \\ \\ = 100$

there you go :)