Question

4/9m^2+9/16n^2+mn when m=3/4 and n=2/3​

Answer 1

Answer:

1

Step-by-step explanation:

Substituting 3/4 for m and 2/3 for n

$(\frac{4}{3}*\frac{3}{4}*\frac{3}{4})+ (\frac{9}{16} *\frac{2}{3}*\frac{2}{3}) + (\frac{3}{4}*\frac{2}{3})$

= $\frac{1}{4} + \frac{1}{4} +\frac{1}{2}$

= 1

Answer 2

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