Consider the initial value problem [x1(t)x2(t)]′=[0−0][x1(t)x2(t)], [x1(0)x2(0)]=[01], where is a non-zero constant. Identify the correct statement.

Which solid has two triangular bases and three lateral faces, each in the shape of a rectangle? triangular prism triangular pyramid rectangular prism rectangular pyramid

Will give brainliest sum of arithmetic series (sigma notation) find the numerical answer to the summation given below. (image shown below)

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