5b=5(2,-3)=(10,-15)
a=5b implies:
2m-3n=10
4n-m=-15
Multiplying the second equation by 2:
2m-3n=10
8n-2m=-30
Solving by elimination method:
5n=-20,n=-4
By substituting back n=-4 in equation 1:
2m-3(-4)=10
2m=10-12
2m=-2
m=-1
Therefore, (m,n)=(-1,-4)
Frequently asked questions (FAQs)
Question: What is the probability of rolling a number greater than 4 on a fair six-sided die?
+
Math question: "If log(base 4) x = 2, and log(base 7) y = -3, what is the value of log(base 28) (x^2 * y)^-1?"
+
What is the domain of the trigonometric function y = sin(x)?