Say yes or no — task. Mathematics State Board, Class 8.

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1) Is

\frac{20 y^{2} + 4}{{5y}^{2} + 1} = 4

2) Is

\frac{11^{5}}{11^{3}} = 121

3) Is

\frac{2 x^{2} + 17}{17} = 2 x^{2}

4) Is

\frac{16 x + 36 y}{4} = 4 y + 9 x

Did you find an error?

4. Say yes or no