Question
Evaluate: $\Big(\frac{-2}{3}\Big)^{-5}$
✓
Answer
$\Big(\frac{-2}{3}\Big)^{-5}=\Big(\frac{-3}{2}\Big)^{5}$ $=\Big(\frac{-3}{2}\Big)\times\Big(\frac{-3}{2}\Big)\times\Big(\frac{-3}{2}\Big)\times\Big(\frac{-3}{2}\Big)\times\Big(\frac{-3}{2}\Big)$ $=\frac{-243}{32}$
Need a full question paper?
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
Explore more
Similar questions
Ankit buys a memory card costing ₹ 550. If the rate of sales tax is $5 \%$, then find the total amount payable by him.
→ Is addition associative on rational numbers?
Fill in the blank: $(.....)\div(-3)=\frac{-4}{15}$
→Which of the following expressions are not polynomials.
$x^2 + 2x^{-2}$
→$x^2 + 2x^{-2}$
What will be the units digit of the squares of the following numbers?
55555
55555
Read the following pictograph and answer the following questions.
(i) How many cars were produced in the month of July?
(ii) In which month were maximum number of cars produced?
(i) How many cars were produced in the month of July?
(ii) In which month were maximum number of cars produced?
Which of the following statements are true? If a number exactly divides the sum of two numbers, it must exactly divide the numbers separately.
Find the cube of:
-12
-12
Without performing acute computations, find the quotient when $94 - 49$ is divisible by: $9$
→Count the number of cubes in the given shapes.