Question

. The least possible value of A for which 90 x A is
a perfect cube is​

Answer 1

Answer:

please correct the subject not related to hindi

Answer 2

Answer:

Write the factors of 90 = 2 x 3 x 3 x 5

Now make triplet of each factor.

We need two 2’s, one 3 and two 5’s for this.

Value of A will be = 2 x 2 x 3 x 5 x 5 = 300

Multiply A with given factors to find perfect cube = 2 x 3 x 3 x 5 x 300 = 27000

Explanation:

To find least perfect square make pairs of each factor and to find least perfect cube make triplets of each factor