Question

xercise
a
9. The smallest number by which 940
must be divided so that it becomes
perfect square. Also, the square root of
the perfect square so obtained, is
(1) 3.56 (2) 4,56 (3) 21.56 (4) 42,56​

Answer 1

Answer:

To find the smallest number by which 9408 must be divided so that the quotient is a perfect square, wehave to find the prime factors of 9408. Out of the prime factors of 9408, only 3 is without pair. So, 3 is thenumber by which 9408 must be divided to make thequotient a perfect square.