Question

Calcule as Potências:

Answer 1

Resposta:

a) 2 * 3⁴ =2*81=162

b)

(1/8  * 1/25)⁻⁴ =(1/200)⁻⁴ =200⁴ =(2 *10²)⁴ =2⁴ *10⁸ =16*10⁸

c)

2ˣ +4ˣ =2ˣ+(2²)ˣ =2ˣ+2²ˣ =2ˣ*(1+2ˣ)

d)

32ˣ*24ˣ =(32*24)ˣ  =768ˣ

e)

5⁴ˣ / 25²ˣ =5⁴ˣ /(5²)²ˣ =5⁴ˣ/5⁴ˣ  = 1

Answer 2

a) 2 * 3⁴ =2*81=162

b)

(1/8  * 1/25)⁻⁴ =(1/200)⁻⁴ =200⁴ =(2 *10²)⁴ =2⁴ *10⁸ =16*10⁸

c)

2ˣ +4ˣ =2ˣ+(2²)ˣ =2ˣ+2²ˣ =2ˣ*(1+2ˣ)

d)

32ˣ*24ˣ =(32*24)ˣ  =768ˣ

e)

5⁴ˣ / 25²ˣ =5⁴ˣ /(5²)²ˣ =5⁴ˣ/5⁴ˣ  = 1