Can someone Explain the whole matrices chapter? Like only the basic, addition, subtraction, multiplication and division, of matr
1 answer:
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Answer:
Step-by-step explanation:
<u>Exponents Properties</u>
We need to recall the following properties of exponents:
We are given the expression:
We need to express the following expression in terms of n.
It's necessary to modify the expression to use the given equivalence.
Recall . Thus:
Applying the property:
Substituting the given expression:
Or, equivalently:
Jordan spends 50 minutes on his homework.
Step-by-step explanation:
Given,
Time spent on Maths homework = 11 minutes
This represents the 22% time of his total homework.
Let,
x be the total time spent on homework.
22% of x = 11
Dividing both sides by 0.22
Jordan spends 50 minutes on his homework.
Keywords: percentage, division
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