Say yes or no — task. Mathematics CBSE, Class 8.

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1) Is

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

2) Is

\frac{3^{2}}{3^{0}} = 9

3) Is

\frac{7 x^{2} + 17}{17} = 7 x^{2}

4) Is

\frac{21 x + 49 y}{7} = 3 y + 7 x

Did you find an error?

5. Say yes or no