Exponents Flashcards

1
Q

what must we do first when we have exponents that have different bases

A

we must take each base and break them down as far as we can

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2
Q

how do we break down any number

A

find any two numbers that when multiplied will equal the original number

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3
Q

what buttons on my calculator can i use to break down a base

A

num = ; shift + fact

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4
Q

what do we do once we have the same base

A

multiply them with the original exponents

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5
Q

what do we do once we have the same base and have worked out the exponents

A

we will add the exponents ( law of exponents) and use the same base for them

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6
Q

what do we do now that we have two bases dividing each other

A

we subtract the exponents

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7
Q

what happens to square roots when we have a square

A

we divide them.

It is always the inside number divided by the outside number

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8
Q

what do we do when there is nothing outside of the square root

A

the exponent is an automatic 2

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9
Q

how do we work out an exponential equation with more than one term

A

we must factorize instead of cancelling any numbers

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10
Q

how do we factorize numbers with exponents

A

we do this by breaking them down to the simplest exponents

So we break them up

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11
Q

how do we factorize

A
  1. take out the greatest common factor and place it outside of the brackets
  2. then divide the rest of the equation with the number outside of the brackets
  3. So we must find the numbers that are in both terms and take them out
  4. Then we place what is left inside of a bracket
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12
Q

What must we do once we have our brackets

A

We can now cancel out

Our answer will be with what number we are left with

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