Class 7

How many boys are there in class 1.

• 40

• 20

• 35

• 50

Simplify by the law of indices.

• 1

• $x^{2a+2b}$

• 0

• 2

Simplify

• $x^{2a+2b+2c}$

• $x^2$

• 0

• $x^0$

• 200

• 150

• 100

• 250

• i

• ii

• iii

• iv

• i

• ii

• iii

• iv

Tick the right answer

• i

• ii

• iii

• iv

• i

• ii

• iii

• iv

• i

• ii

• iii

• iv

write Formula

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