Home
Class 11
MATHS
If (sinalpha)x^2-2x+bgeq2, for all real ...

If `(sinalpha)x^2-2x+bgeq2,` for all real values of `xlt=1a n dalpha in (0,pi/2)uu(pi//2,pi),` then possible real value of `b` is /are `a2` b. `3` c. `4` d. `5`

Promotional Banner

Similar Questions

Explore conceptually related problems

If (sin alpha)x^(2)-2x+b>=2, for all real values of x<=1 and alpha in(0,(pi)/(2))uu(pi/2,pi), then possible real value of b is /are a2 b.3 c.4d.5

If (sin alpha) x^(2) - 2 x + b gt 2 for all the real values of x le 1 and alpha in (0, pi//2) cup (pi//2,pi) , then the possible real values of b is/are

If the equation x^(2)+4+3sin(ax+b)-2x=0 has at least one real solution, where a,b in [0,2pi] then one possible value of (a+b) can be equal to

If the equation x^(2)+4+3sin(ax+b)-2x=0 has at least one real solution, where a,b in [0,2pi] then one possible value of (a+b) can be equal to

If (x^(2)+ax+3)/(x^(2)+x+a) takes all real values for possible real values of x, then a.4a^(2)+39 0 c.a>=(1)/(4) d.a<(1)/(4)

If a.3^(tan x)+a*3^(-tan x)-2=0 has real solutions,x!=(pi)/(2),0<=x<=pi, then find the set of all possible values of parameter 'a'.

If (x^2+a x+3)//(x^2+x+a) takes all real values for possible real values of x , then a. 4a^2+39 -0 c. ageq1/4 d. a<1/4