All problems in Chapter 3

Problem 3.1 · Pair of Linear Equations in Two Variables

When two lines never meet

Where would you look first?

  1. find
  2. lens
  3. answer
  4. probe

For which value of k will the pair x + 2y = 3 and 5x + ky + 7 = 0 have no solution?

Source: NCERT Ex 3.5 Q2 (ii)

Tap the part of the question you would look at first.