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If A=[1 2 0-1 1 2 2-1 1],t h e ndet(A d ...

If `A=[1 2 0-1 1 2 2-1 1],t h e ndet(A d j(A d jA))=` 13 (b) `13^2` (c) `13^4` (d) None of these

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RESONANCE DPP-JEE MAINS-All Questions
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  2. The derivative of (log)(10)x w.r.t. x^2 is equal to 1/(2x^2)loge 10 (...

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  3. If A=[1 2 0-1 1 2 2-1 1],t h e ndet(A d j(A d jA))= 13 (b) 13^2 (c) ...

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  5. The algebraic sum of the perpendicular distances from A(x1, y1), B(x2,...

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  6. If sum(k=1)^(k=n)tan^(- 1)(2k)/(2+k^2+k^4)=tan^(- 1)(6/7), then the va...

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  7. The solution set of the inequation 3^(72)(1/3)^x(1/3)^(sqrt(x))>1 ...

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  8. The area of the triangle formed by the positive x-axis and the normal ...

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  9. Prove that cos^(-1) (sqrt(1/3))-cos^(-1) (sqrt((1)/(6)))+cos^(-1) ((...

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  12. If [1 4 2 0]=[x y^2z0],y<0t h e nx-y+z= 5 (b) 2 (c) 1 (d) -3

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  13. The internal common tangents to two circles with centre C1 and C2 in...

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  14. Find the values of a and b in order that lim(x->0) (x(1+a cos x)-b sin...

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  15. Let three matrices A=[2 1 4 1]; B=[3 4 2 3]a n dC=[3-4-2 3], then 6 (...

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  16. If =cos^2[tan^(-1)(sincot^(-1)x)], then (dy)/(dx) is (-2x)/((x^2+2)^2)...

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  17. Let log3^N = alpha1 + beta1 , log5^N = alpha2 + beta2 , log7^N = alph...

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  18. A circle is inscribed in an equilateral triangle of side adot The area...

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  19. If A-2B=[(1,5),(3,7)] and 2A-3B=[(-2,5),(0,7)] the matrix B= (A) [...

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  20. Find the value of n so that the subnormal at any point on the curve xy...

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