1.

Simply the following.1. 23 ÷ 252. 116 ÷ 1133. (-5)3 ÷ (-5)24. 73 ÷ 735. 154 ÷ 15

Answer»

1. 23 ÷ 25

= 23-5 

= 2-2

[since \(\frac{a^m}{a^n}\) = am-n]

2. 116 ÷ 113

= 116-3 

= 113

[since \(\frac{a^m}{a^n}\) = am-n]

3. (-5)3 ÷ (-5)2

= (-5)3-2 

= (-5)1

[since \(\frac{a^m}{a^n}\) = am-n]

4. 73 ÷ 73

= 73-3 

= 70  

= 1

[since \(\frac{a^m}{a^n}\) = am-n; a0 = 1]

5. 154 ÷ 15

= 154 ÷ 15

= 154-1 

= 153

[since \(\frac{a^m}{a^n}\) = am-n]



Discussion

No Comment Found