Radical equation has square root.
a) positive
b) negative
c) both a and b
d) none of these
When we solving the problem that involves radical sign we take ……………….. on both side to find the value of unknowns.
a) square root
b) square
c) cube
d) none of these
When we take square on both side of radical equation sometime, we get roots which do not satisfy the given equation is called…………
a) extraneous root
b) square root
c) non extraneous roots
d)ordinary roots
