Andy's weight is 5 kilograms less than twice his brother's. Together they weigh 100 kilograms. What are their weights?
1 answer:
You might be interested in
we know that
The conjugate of a complex number is the number with equal real part and imaginary part equal in magnitude but opposite in sign
so
In this problem we have
the conjugate is equal to-------->
therefore
<u>the answer is the option</u>
10+3i
