if 9A is a perfect cube number what will be the value of a

Asked by ajayrath7 | 21st Jul, 2017, 10:08: AM

Expert Answer:

begin mathsize 16px style 9 straight A equals 9 cross times straight A equals 3 cross times 3 cross times straight A
Thus comma space it space can space form space straight a space triplet space if space straight A equals 3
And comma space 3 cross times 3 cross times 3 equals 27 comma space which space is space straight a space perfect space cube space number end style

Answered by Rashmi Khot | 21st Jul, 2017, 10:51: AM