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A square matrix, all of whose elements e...

A square matrix, all of whose elements except those in the leading diagonal are zero is called a ___ matrix.

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Diagonal matrix
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SURA PUBLICATION-CREATIVE QUESTION SET -Multiple Choice Question
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  2. sqrt(361x^(4)y^(2))=

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  10. If the order of A is 4times3 and order of B is 3times2 then the order ...

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  11. If A=[(1, 3), (sqrt(2)), 5), ((1)/(2), 4)] then find a(32).

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  12. If A=[(1, -1), (-1, 1)] and B=[(1, 1), (1, 1)] then AB=.

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  13. For the given matrix A=[(1, 3, 5, 7), (2, 4, 6, 8), (9, 11, 13, 15)] t...

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  14. A straight line drawn to a side of a triangle divides the order two s...

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  15. is the longest side of the right angled triangle.

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  16. A straight line that touches a circle at a common point is called a .

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  17. Ceva's theorem formula=.

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  18. If a line touches the given circle at only one point then its called.

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  19. In a right triangle the sum of the other two angles is .

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  20. Thales theorem formula=.

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