For

, we have

So for

to be continuous at

, we require that the limit as

is equal to 4.
Answer:
a) 3
Step-by-step explanation:
3+10= 13
hope this helped :)
Step-by-step explanation:
for any matrix multiplication number of columns of first matrix should be equal to number of rows of second matrix.
For AB
A has 3 columns and B has 3 rows so it matches . Hence can be multiplied.
For BA
B has 2 columns and A has 2 rows it also matches so can be multiplied
Answer: 12
Step-by-step explanation: 24 - 12 times 1
Answer:
It's 900,000,000
Step-by-step explanation:
Multiply them all together.