Please help fast it’s a test
2 answers:
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Answer:
option-B
Step-by-step explanation:
we know that
Sum rule of logarithm:
which is same as
the log of a product (ab) is equal to the addition of log a nad log b
Subtraction rule of logarithm:
which is same as
the log of the quotient of a and b is equal to the log of a minus the log of b
Exponent rule of logarithm:
which is same as
the log of the quantity a raised to b is equal to the product of b and the log of a
so,
option-B is not correct
<h3>Answer: Rs 25</h3>
Explanation:
Each pencil has a profit of Rs 1.25 since
Multiply that result with 20 to get the final answer shown above in bold.