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If x[(1),(2)]+y[(2),(5)]=[(4),(9)] then ...

If `x[(1),(2)]+y[(2),(5)]=[(4),(9)]` then :

A

`x=1, y=2`

B

`x=2,y=1`

C

`x=1,y=-1`

D

`x=3,y=2`

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XII BOARDS PREVIOUS YEAR-QUESTION PAPER 2023-Question
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  2. If f(x)=2 abs(x) + 3 abs(sin x) +6, then then right hand derivative of...

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  3. If x[(1),(2)]+y[(2),(5)]=[(4),(9)] then :

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  4. If a matrix A=[(1,2,3)], then the matrix A A' (where A' is the transpo...

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  5. The product [(a,b),(-b,a)][(a,-b),(b,a)] is equal to

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  6. Distance of the point (p,q,r) from y-axis is

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  7. The solution set of the inequation 3x+5y lt 7 is

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  8. If int0^a 3x^2dx=8, then the value of a is

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  9. The sine of the angle between the vectors veca=3hati+hatj+2hatk and ve...

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  10. The order and degree (if defined) of the differential equation, ((d^2...

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  11. int e^(5logx)dx is equal to

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  12. A unit vector along the vector 4hati-3hatk is

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  13. Which of the following points satisfies both the inequalities 2x+y le1...

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  14. If y=sin^2 (x^3), then (dy)/(dx) is equal to

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