Sagot :
2(2-j)= 4 ( j + 10)
Steps:
1. Multiply everything in parentheses
4 + -2j= 4j + 40
2. Add 2j on both sides
4= 6j + 40
3. Subtract 40 on both sides
-36= 6j
4. Divide by 6
5. Your answer is
J= -6
Steps:
1. Multiply everything in parentheses
4 + -2j= 4j + 40
2. Add 2j on both sides
4= 6j + 40
3. Subtract 40 on both sides
-36= 6j
4. Divide by 6
5. Your answer is
J= -6