Multiply the numbers on the major axis which are 2 and -9 to get -18. Subtract from that 3*4 = 12. So -18-12 = -30. That's the determinant.
Do you know how to find area
I can’t see the question b
Answer:
1
Step-by-step explanation:
10 to the power of 1 is 1, 1 to the power of 10 is still 1
Answer: I don’t know if you’re being serious or what but $4.21
Step-by-step explanation: