find the square root of each of the following by prime factorisation 441
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Answered by
73
Hi
The answer is 21.
If you multiple 21*21=441
And you divide 441/2=21 (By this way also we can find out the square root of any number).
[method given below attechment]
♡I hope it's help♡
The answer is 21.
If you multiple 21*21=441
And you divide 441/2=21 (By this way also we can find out the square root of any number).
[method given below attechment]
♡I hope it's help♡
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Anonymous:
you used a calculator. didn't you?
Answered by
39
its really simple
here you go!!!
441=3×3×7×7
√441=√3×3×7×7
=√9×49
=√9×√49
=3×7=21
and pls mark as brainliest
here you go!!!
441=3×3×7×7
√441=√3×3×7×7
=√9×49
=√9×√49
=3×7=21
and pls mark as brainliest
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