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##### Why some mathematician use x^n...? -->

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##### Explanation

This is an interesting question that mathematician, math experts and intelligent math student use the sign ^ for write raise to power. It is just because it is easer for typing in computer, use less space, use best for email and mobile text message.

```             n
(x)^n = x

Read as (x raise to power n)
```

Software Engineers are very fimiliar with the sign ^ because of use in calculation devices, computer and mobiles applications etc.

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##### SHORTCUT TRICKS (Division)
• Divisible by 2 Shortcut trick
• Divisible by 3 Shortcut trick
• Divisible by 4 Shortcut trick
• Divisible by 5 Shortcut trick
• Divisible by 6 Shortcut trick • Divisible by 7 Shortcut trick • Divisible by 8 Shortcut trick • Divisible by 9 Shortcut trick
• Divisible by 10 Shortcut trick

##### Worksheets (Solved)

###### Integration     