Number of real roots of `3^x+4^x+5^x-6^x=0` is/are (A) two (B) more then two (C) one (D) equation will not have any real root

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 roots of the equation |x^(2)|-5|x|+6=0 is

Real roots of the equation x^(2)+6|x|+5=0 are

Sum of the real roots of the equation x^(2)+5|x|+6=0

The number of real roots of the equation x^(5) + 3x^(3) + 4x + 30 = 0 is

If equation x^5+10x^2+x+5=0 has one roots as alpha then (A) [alpha]=-3 (where [.] denotes the greatest integer function) (B) number of roots between -2 and -1 is three (C) number of real roots is 3 (D) equation has at least one positive root

If equation x^5+10x^2+x+5=0 has one roots as alpha then (A) [alpha]=-3 (where [.] denotes the greatest integer function) (B) number of roots between -2 and -1 is three (C) number of real roots is 3 (D) equation has at least one positive root

If 3(a+2c)=4(b+3d), then the equation a x^3+b x^2+c x+d=0 will have (a) no real solution (b) at least one real root in (-1,0) (c) at least one real root in (0,1) (d) none of these