A man buys 6 ½ of petrol daily. How many litres of petrol does he purchase in six days
1 answer:
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Answer:
Real part = 3 & imaginary part = 1
2) 4 + 7i - 8 = 4 -8 + 7i
= -4 + 7i
Real part = -4 & imaginary part = 7
Real part = -2 & imaginary part = -5
b) 1) 6 + 4i
2) -12+ 5i
3) 5-14i