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When each term has the same base, add the indices that are multiplied. Then subtract the indices that are divided.

a^5 x a^16 / a^ 4 = a^(5+16) / a^4 

                            = a^ 21 / a...

FIrst of all, you need to enter the so-called 'Chinese mentality' when writing in Mandarin. In other words, you need to be aware of the main sentence structure (Subject , Verb, Object) and its variants. M...

First, check whether the triangle in the question is a right angle. If it is then SOHCAHTOA is used every time.

If not, count how many sides we know the length of and how many angles we know the va...

From the figure, the effect of the urban hear island on precipitation is demonstrated as the temperature is highest in the centre and most built up areas, at a peak of approximately 3.5⁰C compared to the ...

Synapses are really important in the transmission of information signals through the nervous system. They connect two (or more) neurons, aiding the passage of information through the system. This passage ...