Anthony009 Anthony009

20-02-2020
Mathematics

contestada

Solve the following equation by writing expressions using positive indices. (picture attached)

Solve the following equation by writing expressions using positive indices picture attached class=

Respuesta :

amna04352 amna04352

20-02-2020

Answer:

-2

Step-by-step explanation:

[-2^(-3)]^(-3) =

(-1)^(-3) × [2^(-3)]^(-3)

= (-1) × 2^(+9) = -(2^9)

[2^(-2)]^(-4) = 2^(+8) = 2^8

-(2^9)÷(2^8)

-[2^(9-8)]

-2^(1) = -2

Answer Link

Otras preguntas

how do you find the total length of a rectangle?

find the sum of the multiples of 3 from 3 to 99 inclusive

find value of x and y 4.)2x-3y=-15 x=4y

A card is drawn at random from a well-shuffled deck of playing cards. Find the probability that the card drawn is (i)a card of spade or an ace (ii)a red king (i

Would you like to visit space?Why?

Help answering this question with detailed work please

Solve using a Venn Diagram. Of the 154 student musicians, 72 are in marching band, 35 are in the jazz band, and 20 are in both. A)Draw a Venn Diagram B)How many

find the missing endpoint given one endpoint and midpoint endpoint-(6,-10) midpoint (-1,2)

Solve : cos X + sin X = 0 Pls all answers in radians thanks

given f(t)=t to the power of 4 +t² -5, find the value of f(b) - f(-b)