Challenger Logo

Challenger App

Get it on Google PlayGet it on App Store
Challenger App

No.1 PSC Learning App

★
★
★
★
★
1M+ Downloads
Get App

(−1)2+(−1)3+(−1)4+(−1)5(-1)^{2}+(-1)^{3} + (-1)^{4} + (-1)^{5} = ____

A-1

B1

C0

D-4

Answer:

C. 0

Read Explanation:

(-1)^2 = 1 (-1)^3 = -1 (-1)^4 = 1 (-1)^5 = -1 1 - 1 + 1 - 1 = 0

Related Questions:

image.png

[25×23×32×34×5226×33×54×6]−1=?{[\frac{2^5 \times 2^3 \times 3^2 \times 3^4 \times 5^2}{2^6 \times 3^3 \times 5^4 \times 6}]}^{-1} = ?

27x÷32=3727^x÷3^2=3^7 ആയാൽ x-ന്ടെ വില എത്ര ?

30.25×(7)0.25×(16)0.49(21)0.25×(16)0.24=\frac{3^{0.25}\times(7)^{0.25}\times(16)^{0.49}}{(21)^{0.25}\times(16)^{0.24}}=