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Q371 MCQ CUET-PG COMPUTER SCIENCE (MCA) Medium 4 Marks 2022
Discrete Mathematics → Functions
The terms 1, log_y(x), log_z(y) and -15 log_x(z) are in AP. Based on this information, answer the following questions. The value of xy is:
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Q372 MCQ CUET-PG COMPUTER SCIENCE (MCA) Medium 4 Marks 2022
Discrete Mathematics → Functions
If A = [cos B, -sin B; sin B, cos B] then A + A^T = I for B equals to
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Q373 MCQ CUET-PG COMPUTER SCIENCE (MCA) Medium 4 Marks 2022
Discrete Mathematics → Functions
If a, b, and c are unit vectors, then |a - b|^2 + |b - c|^2 + |c - a|^2 does not exceed:
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Q374 MCQ CUET-PG COMPUTER SCIENCE (MCA) Hard 4 Marks 2022
Discrete Mathematics → Functions
If a = i + j + k, a.b = 1 and a x b = j - k, then b is equal to:
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Q375 MCQ CUET-PG COMPUTER SCIENCE (MCA) Medium 4 Marks 2022
Discrete Mathematics → Functions
Assertion A: The system of equations x+y+z=4, 2x-y+2z=5, x-2y-z=-3 has unique solution. Reason R: If A is 3x3 matrix and B is a 3x1 non-zero column matrix, then the equation AX=B has unique solution if A is non-singular.
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