Let `a,b,c` be three distinct positive real numbers then number of real roots of `ax^2+2b|x|+c=0` is (A) 0 (B) 1 (C) 2 (D) 4

If a,b,c are distinct positive real numbers, then

If a,b,c are three distinct positive real numbers,the number of real and distinct roots of ax^(2)+2b|x|-c=0 is 0 b.4 c.2 d.none of these

If a,b,c are positive real numbers.then the number of real roots of the equation ax^(2)+b|x|+c=0 is

Number of real roots of equation f(x)=0 is (A) 0 (B) 1 (C) 2 (D) none of these

If a,b,c are positive real numbers,then the number of real roots of the equation ax^(2)+b|x|+c is

Let a,b,c be three distinct positive real numbers in G.P , then prove that a^(2)+2bc - 3ac gt 0

[ The number of real solutions of x^(2)-4|x|-2=0 is [ (a) 1, (b) 2 (c) 3, (d) 4]]

The number of real roots of equation x^8-x^5+x^2-x+1=0 is (A) 2 (B) 4 (C) 6 (D) 0

If a,b,c are positive real numbers, then the number of positive real roots of the equation ax^(2)+bx+c=0 is