Multiple choice

a2+b3×(1/a)-2 for a=√3 and b=∛4

  1. 12

  2. 10

  3. 71/3

  4. 15
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Given a = sqrt(3) and b = cbrt(4). The expression is a^2 + b^3 * (1/a)^-2. This becomes (sqrt(3))^2 + (cbrt(4))^3 * (a^2). Substituting values: 3 + 4 * (sqrt(3))^2 = 3 + 4 * 3 = 3 + 12 = 15.

Keep practicing — related questions