Find the least value of `n` such that `(n-2)x^2+8x+n+4>0,AAx in R ,w h e r en in Ndot`

Find the least value of n such that (n-2)x^(2)+8x+n+4>0,AA x in R, wheren in N

The least value of n such that (n-2)x^(2)+8x+n+4>0, where n e N ,

The least value of n in N for which (n - 4)x^(2) + 8x + n + 2 gt 0 AA x in R , is

The least value of n for which (n -2) x^(2) + 8 x + n + 4 gt sin^(-1) ( sin 12) + cos^-1)( cos 12),AA x in R", where " n in N , is ..............

The number of terms in the expansion of (a+b+c)^n ,w h e r en in Ndot

Show that the middle term in the expansion of (1+x)^(2n)i s((1. 3. 5 (2n-1)))/(n !)2^n x^n ,w h e r en is a positive integer.

Find the derivative of the w.r.t.x ax ^(2n) log x + b x ^(n) e ^(-x)

If 9^7-7^9 is divisible by 2^n , then find the greatest value of n ,w h e r en in Ndot

If |(x^n ,x^(n+2), x^(2n)),(1, x^a, a), (x^(n+5), x^(a+6), x^(2n+5))|=0,AAx in R ,w h e r en in N , then value of a is n b. n-1 c. n+1 d. none of these