Question

$1 \div 28 \sqrt{63}$
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Answer 1

Step-by-step explanation:

$1 \div 28 \sqrt{63} \\ = 1 \div 28 \sqrt{7 \times 3 \times 3} \\ = 1 \div 28 \times 3 \sqrt{7} \\ = \frac{1}{84 \sqrt{7} } \: ans$

Answer 2

Answer:

heya!!!!!

here you go ⏩⏩⏩⏬⏬⏬

answer is

1÷28√63=0.28347335475

or 1÷28√63=

1÷28√7×3×3

=1÷28(3√7)

=1/84√7

Hope it helps

#be_brainly