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If every element of a third order determ...

If every element of a third order determinant having value 8 is divided by 2, then what is the value of the resulting determinant?

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If every element of a third order determinant of value 8 is multiplied by 2, then write the value of the new determinant.

If evey element of a third order determinant of value 8 is multiplied by 2, then write the value of the new determinant.

If every element of a third order determinant of value 8 in multiplied by 2. then write the value of the new determinant.

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If the co-factor and minor of each element of a 2nd order determinant are same, then what is the value of the element in the 2nd row and 1st column of the determinant ?

Answer the following: If every element of a third order matrix is multiplied by 5, then how many times its determinant value becomes?

IF the coafactor and minor of each element of a second order determinant are same, then what is the value of the element is the second row and first column of determinant.

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ARIHANT PUBLICATION-DETERMINANTS -PART -1 QUESTION FOR PRACTICE
  1. IF omega and omega^2 are the complex cube roots of unity, write the va...

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  2. What is the value of |[i^(103), 3 ,i^(101)],[i^(56), 5, i^(54)],[i^(23...

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  3. If every element of a third order determinant having value 8 is divide...

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  4. What is the value of |[i^(103), 3 ,i^(101)],[i^(56), 5, i^(54)],[i^(23...

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  5. Evaluate |{:(sec theta,-tan theta),(-tan theta, sec theta):}|

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  6. Evaulate |{:(cos15^@,sin 15^@),(sin75^@,cos 75^@):}|

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  7. Evaluate |{:(log3 512,log4 3),(log3 8, log4 9):}|

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  8. If |{:(2x,5),(8,x):}|=|{:(6,-2),(7,3):}| then find the value of x.

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  9. IF |{:(2x,x+3),(2(x+1),x+1):}|=|{:(1,3),(-1,1):}| then find the value ...

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  10. IF A=[(2,3),(3,-1):}]and B=[(1,3),(-1,1):}] then write the value of |...

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  11. IF there are two values of a which makes determinant Delta=|{:(1,-2,5)...

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  12. Evaluate |{:(cosa cos beta, cos a sin beta, -sin a),(-sin beta, cos be...

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  13. Let A be a square matrix of order 3 times 3 Write the value of |2A| wh...

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  14. IF A is 3 times 3 matrix |A| ne 0 and |3A|=k|A| then find the value of...

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  15. Without expanding,show that the following determinant vanishes. abs ((...

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  16. Write the value of Delta=|{:(x+y,y+z,z+x),(z,x,y),(-3,-3,-3):}|

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  17. Show that |{:(a,b,c),(a+2x,b+2y,c+2z),(x,y,z):}|=0

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  18. Write the value of |[2,7,65],[3,8,75],[5,9,86]|

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  19. Find the value of |{:(17,58,97),(19,60,99),(18,59,98):}| without expan...

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  20. Solve for x, |{:(15-2x,11,10),(11-3x,17,16),(7-x,14,13):}|=0

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