Find the values of `a` for which `4^t-(a-4)2^t+(9//4)a<0,AAt in (1,2)dot`

Find the values of 'a' which 4^t-(a-4)2^t+9/4alt0,foralltin(1,2)

Find the value of x for which ((4)/(9)) ^(4) xx ((4)/(9)) ^(-7) = ((4)/(9)) ^(2x -1)

If alpha and beta are zeros of f(t) = t^(2) - 4t +3 , find the value of alpha ^(4) beta ^(3) + beta ^(4) alpha ^(3) .

(a) Find the value of t if the point (4,t^2-4t+4) lie on the x-axis.

int_( where t>0 then find the value of (4a+b))^( If )(a sin4t)/(t)-1

If alpha and beta are the zeros of the quadratic polynomial f(t)=t^(2)-4t+3, find the value of alpha^(4)beta^(3)+alpha^(3)beta^(4)

Find the value of the products: (4a^2+3b)(4a^2+3b)a t\ a=1,\ b=2.

If x=a(cos t+t sin t) and y=a(sin t-t cos t),then find the value of (d^(2)y)/(dx^(2)) at t=(pi)/(4)

If x=a(cos t+t sin t) and y=a(sin t-t cos t), then find the value of (d^(2)y)/(dx^(2)) at t=(pi)/(4)