1.

Simplify and write the following in exponential form.1. 23 x 252. p2 x P43. x6 (x) x44. 31 x 35 x 345. (-1)2 x (-1)3 x (-1)5

Answer»

1. 23 x 25 = 23+5 

= 28 

[since am x an = am+n]

2. p2 x p4 = p2+4 

= p6 

[since am x an = am+n]

3. x6 x x4 = x6 + 4 

= x10 

[since am x an = am+n]

4. 31 x 35 x 34 = 31+5 x 34 

[since am x an = am+n]

= 36 x 34 

[since am x an = am+n]

= 310

5. (-1)2 x (-1)3 x (-1)5

= (-1)2+3 x (-1)5 

[Since am x an = am+n]

= (-1)5 x (-1)5

= (-1)5+5 

[Since am x an = am+n]

= (-1)10



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