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Find the coefficient of x^4 in (1 + x +...

Find the coefficient of `x^4` in `(1 + x + x^2)^10`

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JEE MAINS PREVIOUS YEAR-JEE MAIN-MATHEMATICS
  1. If f(x) = a + bx + cx^2 where a, b, c in R then into ^1 f(x)dx

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  2. If vec P = (a+1) hati + a hatj + a hatk vec Q = a hati + (a+1) hatj...

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  3. Find the coefficient of x^4 in (1 + x + x^2)^10

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  4. Find the number of solution of log(1/2) |sinx| = 2 - log(1/2) |cosx|, ...

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  6. The prejection of the line segment joining the poing (1, -1, 3) and (2...

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  7. If 7x + 6y - 2z = 0, 3x + 4y + 2z = 0, x - 2y - 6z = 0 then which opti...

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  8. if f(x) and g(x) are continuous functions, fog is identity function, g...

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  9. If x= 2 sintheta - sin2theta and y= 2 costheta - cos 2theta then (d...

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  10. If (dx)/dy = (xy)/(x^2 + y^2), y(1) = 1 and y(x) = e then x =

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  11. If minimum value of term free from xx for (x/(sintheta) + 1/(xcostheta...

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  12. If x Sigma(n=0)^(oo) (-1)^n " tan "^(2n) " and " y = Sigma(n=0)^(oo)...

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  13. int((d(theta))/((cos^2 theta)(sec(2theta) + tan(2theta)))) = lambda t...

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  14. Let probability distribution is [[xi,:,1, 2, 3, 4, 5], [pi,:,k^2, 2k, ...

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  15. If f(x) = |[x+a,x+2,x+1],[x+b,x+3,x+2],[x+c,x+4,x+3]| and a - 2b + c =...

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  16. z is a complex number such that |Re(z)| + |Im (z)| = 4 then |z| can't ...

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  17. Let an be the n^(th) term, of a G.P of postive terms. If Sigma(n=1)^...

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  18. If lim(x rarr 0)x[4/x]= A, then the value of x at which f(x) = [x^2]si...

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  19. Let one end of focal chord of parabola y^2 = 8x is (1/2, -2), then equ...

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