Question

. By multiplying with which of the following numbers does the product of 8x9x 10 x 11x12
becomes a perfect square ?
A) 55
B) 110
C) 165
D) 310
please write in this process​

Answer 1

So 8*9*10*11*12= 95040
And after this u have to check one by one that with which of the given options do we have to multiply to get a perfect square
So if we multiply 95040 with 165 we will get 15681600 which is a perfect square of 3960.
I hope this would help u

Answer 2

Answer:

8×9×10×11×12=95040

Now,prime factorization of 95040:

2×2×2×2×2×2×3×3×3×5×11

___ ___ ___ ___

Here 3,5and 11 are left with no pair.so,we have to multiply them 3×5×11=165

Therefore, solution: 165

HOPE THIS WILL HELP YOU