Mark only correct statements. (³43) b. Any orthogonal matrix must be square. c. An n x n matrix is orthogonal if and only if its columns form an orthonormal basis in R". Od. A real matrix P is orthogonal if its columns are pairwise orthogonal. Oe. If a matrix P is orthogonal, then its transpose is also orthogonal. a. The real matrix P = is orthogonal.

Q: Solve for the value of “x" * |-3 1 6. | 17 4 2х -3 |-1 2 4,

A: Given: 17=-31642x-3-124

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Q: 3. Solve for x.

A:

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A:

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A: Here we solve the exponential form.

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Q: 4m 5m 3m

A:

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A: We have to find the speed of the faster cyclist.

Q: Solve. log, x + logo (x + 5) = 2 O x = -4, x = 9 O x = 4 O x = 9 O x = 4, x = -9

A: Use the properties of lograthim and form the equation into quadratic than Factories to solve.

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A:

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Q: solve for x y = 4x + 8x

A: xy = 4x + 8x  xy = 12x y = 12