Question

tell the answer plz.....

Answer 1

We know that,
${(a - b)}^{2} = {a}^{2} + {b}^{2} - 2ab$
So,
$(a - b) {}^{2} = 52 - 2.24$
$= 52 - 48 = 4$
$(a - b) = \sqrt{4} = 2$