Perform the indicated operations where b > 0. √128b - √50b + √2006

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A: Please see the below picture for detailed solution.

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A: This is a problem related to graph function. Please follow the procedure given below.

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Q: A B D What is the size/order of the matrix A = 1 9? 5 2 3 x 3 3 x 2 2 x 2 2 x 3

A: The given matrix is;  A=[ 2 3        1  9       5   2].