Question

b)-2/3 + 4/5 i will mext question ​

Answer 1

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$\sf { \dfrac{ - 2}{ \: \: 3} + \dfrac{4}{5} }$

$\dashrightarrow \: \sf \small{ \frac{ - 2 \times 5}{3 \times 5} + \frac{4 \times 3}{5 \times 3} }$

$\dashrightarrow \: \sf \small{ \frac{ - 10}{ \: \: 15} + \frac{12}{15} }$

$\dashrightarrow \: \sf \small{ \frac{ - 10 + 12}{ \: \: 15} }$

$\dashrightarrow \: \sf \small{ \frac{ \: \: \: 2}{ \: \: 15} }$

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Answer 2

Answer:

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