The plane PRS passes through the points P, R and S. So it contains the line RS. Also the plane QRS passes through the points Q, R and S. So it contains the line RS as well. Since both the planes contain the line RS, the line RS must be the intersection of plane PRS and QRS
Step-by-step explanation:
One's digit of N can be 2 or 7.
8 years old in in 6th GRADE and I'm pretty sure that the answer for this problem is 8 years old
For the second one it should be 12 or -12
Answer:
k = -1, -2.
Step-by-step explanation:
4k^2+12k+8 = 0
Divide by 4:
4(k^2 + 3x + 2) = 0
4(k + 1)(k + 2) = 0
k = -1, -2.