Answer:
33. 224
34. 128
35. 244
36. 160
Step-by-step explanation:
:)
Step-by-step explanation:
if the 2 matrices are inverse, then their product must be the identity matrix
1 0
0 1
so,
m×3 + 2×-7 = 1
7×3 + 3×-7 = 0
m×-2 + 2×m = 0
7×-2 + 3×m = 1
that means we have to solve only
3m - 14 = 1
3m = 15
m = 5
Answer:
Center is the mean, an average of data. Spread is for range and standard deviation.
Step-by-step explanation:
