Question

Find the smallest integer n, such that 168n is a square number

Answer 1

Try prime factorization of 168 and then chose n to make the whole number perfect square

Answer 2

42 will be value of n

Answer 3

Dbsingh is right.

Answer 4

i LOVE you :)
btw, when 2 lines intersect, the opposite angles are equal, so what are they called?? the proper mathematical term, i mean

Answer 5

and how did youu get 42??

Answer 6

do the prime factor of 168=4X2X7X3 so u can see here 2 ,3 and 7 are not perfect square..so u have multiply with this 2.3.7=42.... is it ok

Answer 7

but they are opposite each other. like this: