Question

a★b =b★a : a=-3/5 ,b = 15/11​

Answer 1

Answer:

$a \times b = b \times a$

$\frac{3}{5} \times \frac{15}{11} = \frac{15}{11} \times \frac{3}{5}$

$after \: cancelling$

$\frac{9}{11} = \frac{9}{11}$

hence proved

Step-by-step explanation:

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