If a vector 2i+3j+8k is perpendicular to the vector 4j-4i+αk, then value of α is

If a vector 2i+3j+8k is perpendicular to the vector 4j-4i+αk, then value of α is

Options

(a) -1
(b) 1/2
(c) -(1/2)
(d) 1

Correct Answer:

-(1/2)

Explanation:

No explanation available. Be the first to write the explanation for this question by commenting below.

admin:

Related Questions

  1. In the Young’s modulus experiment, if length of wire and radius both are doubled,
  2. An inclined plane of length 5.60m making an angle of 45⁰ with the horizontal is placed
  3. The half-life of a radioactive substance is 30 min. The time (in minutes) taken
  4. A nucleus ᴢXᴬ emits an α- particle with velocity v. The recoil speed of the daughter
  5. The dimensions of pressure are equal to those of