How do you find the values of m and n that make the equation #(2m+5)+(1-n)i=-2+4i# true?
1 Answer
Nov 23, 2016
Explanation:
For the 2 complex numbers to be equal, the coefficients of the real parts and the imaginary parts must be equal.
#rArr2m+5=-2" and " 1-n=4# solve:
#2m+5=-2rArrm=-7/2# solve :
#1-n=4rArrn=-3# Check.
#rArr(2xx-7/2)+5=-7+5=-2# and
#1-(-3)=4#
