Question

If f(x)=x^2-5|x|+6 then the number of zeroes of f(x) are...... A)3.... B)2..... C)1.... D)4

Answer 1

Hey!

f(x) = x²-5x+6

The number of zeroes will be (B)= 2

because the power in the given equation is 2 so there will be 2 zeros and if the power is 3 then the zeros will be 3...