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If `alpha and beta` are the roots of the equation `x^2+2i-1=0`, then the value of `abs(alpha^8+beta^8)` is

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JEE MAINS PREVIOUS YEAR-JEE MAIN 2022-Question
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  3. If alpha and beta are the roots of the equation x^2+2i-1=0, then the v...

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  4. The constant term in the expansion of (3x^3+2x^2-5/x^5)^10 is

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  5. The mean and variance of x1,x2,x3,x4,x5 is 24/5 and 194/25 respectivel...

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  6. Let x^2/a^2-y^2/b^2=1, be a hyperbola with eccentricity sqrt11/2. If s...

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  7. Find the value of lim(n to oo) 6 tan{sum(r=1)^n tan^-1(1/(r^2+3r+3))} ...

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  8. lim(xto1) ((x^2-1)sin^2(pi x))/(x^4-2x^3+2x-1) is equal to

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  9. If the line (x-2)/3=(y-2)/4=(z+6)/2 intersects the plane 2x+4y+3z=0 at...

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  10. If sin x =cos^2 x, then the number of solution in x in (0,10) are

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  11. In the expansion of (2x^(1/5)-1/(x^(1/5)))^15 , coefficients of x^-1 a...

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  12. If A=[(2,-1),(0,2)], then the modulus of all elements of matrix B whic...

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  13. 3,6,9, . . . "upto" 78 terms 5,9,13, . . . "upto" 59 terms. Find th...

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  14. If S=1+5/6+10/6^2+16/6^3+. . . then find S

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  15. The number of complex number z such that abs(z)=3 and arg(z-1)-arg(z+1...

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  16. Number of four digit numbers in which first three digit number is divi...

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  17. triangleABC is inscribed in a circle x^2-sqrt2x+y^2=0 where angleABC=p...

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  19. Negation of (p wedge q) implies (~p) wedge r is

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  20. Let alpha be the root of equation x^4+x^2+1=0 then the value of alpha^...

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