PLZ HELP ANSWER BOTH QUESTIONS THE SECOND ONE IS MORE OR LESS
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Hey There,
This is a subtracting fractions problem.
Solutions-
1. <span>Convert
to an improper question. You do this by multiplying the denominator and the whole number and adding that number to the numerator. The improper fraction would be 
</span>
2. Now, subtract
3. The answer to step two should be
Thus, the answer should be
In conclusion, Jeff drives
miles farther then her sister.
Thank You!
This is a subtracting fractions problem.
Solutions-
1. <span>Convert
2. Now, subtract
3. The answer to step two should be
Thus, the answer should be
In conclusion, Jeff drives
Thank You!
In order for the inverse to exist, the matrix cannot be singular, so we need to first examine the conditions for existence of the inverse.
Compute the determinant. The easiest way might be a cofactor expansion along either the first row or third column; I'll do the first.
The matrix is then singular whenever
.
With this in mind, compute the inverse.
Compute the determinant. The easiest way might be a cofactor expansion along either the first row or third column; I'll do the first.
The matrix is then singular whenever
With this in mind, compute the inverse.