Answer:
2 is 12 3 is 3 faces 4 is 151 that's all i can tell u at least i helped
Step-by-step explanation:
Answer:
5
Step-by-step explanation:
The matrix is in the form
a b
c d
The determinant is
ad -bc
2 *4 - 1 *3
8 - 3
5
Answer:
n = - 5
Step-by-step explanation:
Using the rules of exponents
×
⇔ 
⇔ 
Consider the left side

= 
= 
=
, then
= 
Since the bases on both sides are the same, equate the exponents
2 + n = - 3 ( subtract 2 from both sides )
n = - 5