If ! || m. m1 = (7x-19) and m42 = (x + 15), find m23. A. 132 C. 139 D. 142

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A: The acute angle θ is in right angle triangle such that:sinθ=56

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A: We can find the answer as below.

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A:

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A: The solution is :

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A: To evaluate the following integral.

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A: The given matrices are To show that AC=BC Find the product of matrix A and matrix C

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A: