Answer:26 Minutes
Step-by-step explanation:
5/25 = 13 13 times 2 equals 26
Answer:
Step-by-step explanation:
7 + 3 + 5 + 15 = 30
Answer:
Step-by-step explanation:
Given


The given system is
can be represented by

The given system is consistent when determinant of A is not equal to zero



i.e. system is consistent for all value of k except 

Step-by-step explanation:
7 (-12) = -84
it's literally -84