Question

Express(5i)(-3/5i)in a+ib form

Answer 1

Answer:

7.a+ib

Step-by-step explanation:

don't no bro

mskakak

Answer 2

Question :-

• Express(5i)(-3/5i)in a+ib form

Answer :-

• 3

Solution :-

$\\ \: \: \: \: \: \: \: \: \large {\red {\tt (5 \iota)\bigg( \dfrac{ - 3}{5} \bigg)}}$

$\large\\ \: \: \: \: \: \: \: \: \large{\pink{ \tt = \dfrac{ - 3}{ \cancel5} \times \cancel 5\iota \times \iota}}$

$\large\\ \: \: \: \: \: \: \: \:{ \green{\large \tt = - 3 { \iota}^{2} = - 3 \times - 1 = 3}}$