Question

3. Find the smallest number by which the
following numbers can be multiplied or

divided to get perfect squares.
a) 128 b) 6480 c) 2156 d) 3468
ihin norfnot auoro​

Answer 1

Step-by-step explanation:

$a) \: \: 128 = 2 \times 2 \times 2 \times 2 \times 2 \times 2 \times 2$

$= (2 \times 2) \times (2 \times 2) \times (2 \times 2) \times (2)$

$therefore \: number \: should \: be \: divided \: by \: 2$