<em>CA </em>⁻¹ is undefined because there are more columns in <em>A </em>⁻¹ than there are rows in <em>C</em>.
Answer: X=0
,
1.03355778
Step-by-step explanation: Isolate the variable by dividing each side by factors that don't contain the variable.
√72 is 6√2.
Multiply the 6 by 5:
5·6√2
30√2
Answer:
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Step-by-step explanation:
X=2.
First add -2x to the x on the other side to get 3x, now you have 3x + 2 = +8. Then subtract the 2 from 8 now you should have 3x=6. Then divide 3 by 6 and should look like 6\3=2 and 2 would be your answer and would look like X=2