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If A = ((2,4),(1,3)) and I = ((1,0),(0,1...

If `A = ((2,4),(1,3))` and `I = ((1,0),(0,1))` then find A - alpha I, alpha in R.

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`[(2-alpha,4),(3,13-alpha)]`
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MODERN PUBLICATION-TEST PAPER 10-EXERCISE
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  2. If cot^-1 x + sin^-1 1/sqrt 5 = pi/4 then what is the value of x.

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  3. If A = ((2,4),(1,3)) and I = ((1,0),(0,1)) then find A - alpha I, alp...

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  7. Find the primitive of : (x+1)/x

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  10. Write the projection of hat i - hat j in the direction of hat i - hat ...

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  13. Verify that [AB]^T =B^TA^T where A=[[1,2,3],[6,7,8],[6,-3,4]] B=[[1,2,...

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  14. Solve x + 2y = 3, 3x + y = 4 by matrix method.

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  15. Prove the following : [[1,x,x^2],[x^2,1,x],[x,x^2,1]]=(1-x^3)^2

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