If `f(x)=x^11-3x^10+2x^5-k, k gt 0` has at least `lambda` number of imaginary roots, then `lambda` is equal to ________

If f(x)=|(x,lambda),(2lambda,x)| , then f(lambdax)-f(x) is equal to

Show that 3x^9-10x^5+3x^4+2x^2+7=0 has at least 6 imaginary roots.

If lambda= number of real root of x^(4)+x^(2)-2=0 then [cos^(2)((1)/(lambda))] is equal to

If the equation |x^(2)-5x+6|-lambda x+7 lambda=0 has exactly 3 distinct solutions then lambda is equal to

If the equation |x^2-5x + 6|-lambda x+7 lambda=0 has exactly 3 distinct solutions then lambda is equal to

If the equation |x^2-5x + 6|-lambda x+7 lambda=0 has exactly 3 distinct solutions then lambda is equal to

If the equation |x^2-5x + 6|-lambda x+7 lambda=0 has exactly 3 distinct solutions then lambda is equal to

If f : R rarr R is defined by f(x) = {((cos3x-cosx)/x^(2), x ne 0),(lambda, x = 0):} and if f is continuous at x = 0 then lambda is equal to

let 1+2x+3x^(2)+4x^(3)+.......+ the least value of x is lambda then lambda equals

If roots of 7x^(2) - 11 x + k = 0, k ne 0 are reciprocal of each other, then k is equal to