Please solve Q21 and Q22
(Tell the answer only if you know because I don't want it to be wrong)
(Give me the full solution not only the answer)
(Best answer will be marked as Brainliest)
(Answer both questions)
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21.
√48= √2×√2×√2×√2×√3=4×√3
√243=√9×√9×√3=√3×9
answer = 4/9 ( root 3 are present in both and as the question is in divison we can cancel them )
22.√72= √2×√2×√2×√3√×3=4×9×√2
√98=√2×√7×√7=√2×7
√72×√98=√2×√2×36×7(root 2 is in pair so we can write it as 2 )
answer = 512
√48= √2×√2×√2×√2×√3=4×√3
√243=√9×√9×√3=√3×9
answer = 4/9 ( root 3 are present in both and as the question is in divison we can cancel them )
22.√72= √2×√2×√2×√3√×3=4×9×√2
√98=√2×√7×√7=√2×7
√72×√98=√2×√2×36×7(root 2 is in pair so we can write it as 2 )
answer = 512
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ans for 21 is 4/9
and for 22 ans is 13 root 2
and for 22 ans is 13 root 2
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