The number of real roots of `3^2x^2-7x+7=9` is (A) 0 (B) 2 (C) 1 (D) 4

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

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

The number of real roots of |x|^(2)-7|x|+12=0 is :

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

The number of real roots of 2^(2x^(2) - 7x + 5) = 1 is :

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

[ 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 solutions of |2x-x^(2)-3|=1 is 0(b)2(c)3(d)4