By what smallest number should 3600 be multiplied so that the
quotient is a perfect cube. Also find the cube root of the quotient.
By what smallest number should 216 be divided so that the quotient
is a perfect square. Also find the square root of the quotient.
Write two Pythagorean triplets each having one of the numbers as 5
Is 9720 a perfect cube? If not, find the smallest number by which it
should be divided to get a perfect cube.
Is 176 a perfect square? If not, find the smallest number by which it
should be multiplied to get a perfect square.
Using prime factorisation, find the cube roots of
(a)512 (b) 2197
Using prime factorisation, find the square roots of
(a)11025 (b) 4761
Can a right triangle with sides 6cm, 10cm and 8cm be formed? Give reason.
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