Determine the row operation that was used on the first matrix to obtain the second matrix.

What will be an ideal response?


R3 + R2 ? R2

Mathematics

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Find the length of the curve.The line segment r = 4 sec ?, 0 ? ? ? 

A. 4
B.
C. 4 ln
D. 2( + ln( + 1))

Mathematics

Find the component form of the specified vector.Let u = , v = . Find u + v.

A.
B.
C.
D.

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Predict the end behavior of the graph of the function.f(x) = 3.63x4 + 6x2 + x - 2

A. Down on both sides B. Up on both sides C. Down on left side, up on right side D. Up on left side, down on right side

Mathematics

Solve.y = 3 ? 8

A. 22 B. 34 C. 24 D. 240

Mathematics