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If abs(X)=m and absY= n, then what is th...

If `abs(X)=m` and `absY`= n, then what is the total number of functions from X to Y.

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USHA PUBLICATION-MODEL QUESTION SET-MODEL QUESTION SET
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  3. If abs(X)=m and absY= n, then what is the total number of functions fr...

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  4. If the tangent to the curve y=x^2+3x at P has slope 5, then what are t...

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  7. If A is a non singular square matrix of order n, then what is abs(adj ...

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  9. If A is a symmetric matrix, then A- A is both symmetric and skew symme...

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  10. If f(x)={(x,0lexle1),(2-x,1lexle2):}, then what is the value of int0^2...

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  11. Solve sin^(-1)x +sin^(-1)(1-x) =(pi)/(2).

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  13. Minimize:Z=6x1+7x2 "Subject to":x1+2x2 ge 4 x1,x2 ge 0

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  14. If r^2 =x^2 +y^2+z^2, "Prove that" "tan"^(-1) (yz)/(xr) ="tan"^(-1) (...

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  15. Find A^-1 if A=[(1,2),(3,5)] by using elementary row operations.

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