Question

Distance between the origin and the point (a, b) is
a) √a sq-b sq
b)√a sq+b sq
c)2√a sq+b sq
d)2√a sq-b sq
$formula \: answer \: plz \: with \: explanation \:$
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Answer 1

Answer:

origin is (0,0)

distance between them is

$\sqrt{ {(a - 0)}^{2} + ({b - 0)}^{2} } \\ \sqrt{ {a}^{2} + {b}^{2} }$