What is the answer to pi/2 =(2pi)/b ?

The answer to pi/2 =(2pi)/b is b=4

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pi/2 =(2pi)/b

\frac{π}{2} = \frac{2 π}{b}

b = 4

Solution steps

\frac{π}{2} = \frac{2 π}{b}

Cross multiply

πb = 4 π

Divide both sides by

π

b = 4

Verify Solutions

Find undefined (singularity) points:

b = 0

Combine undefined points with solutions:

b = 4

5 = \frac{x ^{2} - 4}{x + 16}

\frac{8}{5 x - 4} = \frac{6}{x + 5}

\frac{x}{1 - x ^{2}} = 0

x^{- 1} = - \frac{1}{2}

x^{- 1} = - \frac{1}{3}