Teaching EMRS PGT Mock Test 2023 Mathematics Complex Numbers Algebraic Operations on Complex Numbers
Calculate the value of \([ (\frac{1}{5}+\frac{7i}{5})-(6+\frac{i}{5})]-\rm (\frac{-4}{5}+i)\)
1
\(\rm (-5+\frac{i}{5})\)
2
\(\rm (-5-i)\)
3
-i
4
0
Calculate the value of \([ (\frac{1}{5}+\frac{7i}{5})-(6+\frac{i}{5})]-\rm (\frac{-4}{5}+i)\)