Does square root of 162 = square root of 81 and square root of 81 added

1 answer:

madam [21]3 years ago

5 0

No.
.. √162 = (√2)*(√81)
.. √81 +√81 = 2√81 = √324

Square root is a non-linear function. sqrt(a +b) ≠ sqrt(a) +sqrt(b)

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