Challenger App

No.1 PSC Learning App

1M+ Downloads
(2^0 + 2^-1) × 2^2 = ?

A5

B6

C3

D2

Answer:

B. 6

Read Explanation:

(2^0 + 2^-1) × 2^2 =(1+(1/2)) × 2^2 =3/2 × 2^2 =3 × 2 = 6


Related Questions:

3x+y 3^{x+y} = 2187 ഉം  3xy 3^{x-y}  = 243 ഉം ആണെങ്കിൽ X ന്റെ മൂല്യം എത്ര ? 

x111x11=215x^{11}-\frac1{x^{11}}=2\sqrt{15}ആയാൽ x11+1x11x^{11}+\frac1{x^{11}}എത്ര?

19x3=121619 x ^3 = 1216 ആയാൽ x എത്ര?

23×43×(65)2(36)4×(16)3= \frac {2^3 \times 4^3 \times (6^5)^2} {(36)^4 \times (16)^3} =

If x = 2⁸ and xx=2yx^x = 2^y, then find the value of 'y'.