A) \[5\frac{3}{20}\]
B) \[3\frac{3}{20}\]
C) \[\frac{13}{20}\]
D) \[5\frac{1}{20}\]
Correct Answer: A
Solution :
\[\frac{3}{4}x-\frac{2}{5}ax-y+\frac{1}{3}ax-\frac{1}{8}x\] \[=\frac{5}{8}x-\frac{1}{15}ax-y\] When \[a=3,\] \[x=(-2)\] and \[y=(-6),\] the value of the expression is \[\frac{5}{8}(-2)-\frac{1}{15}(3)(-2)-(-6)\] \[=\frac{103}{20}=5\frac{3}{20}\]You need to login to perform this action.
You will be redirected in
3 sec