A) 22
B) 24
C) 26
D) 28
Correct Answer: A
Solution :
\[a*b=2a-3b\text{ }ab\] \[\Rightarrow \,\,\,3*5=2\times 3-3\times 5+3\times 5=6\] \[5*3=2\times 5-3\times 3+3\times 5\] \[=10-9+15=16\] Therefore. \[3*5+5*3\] \[=\text{ }6+16=22\]You need to login to perform this action.
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