Question Answers

Sahay Sir > Question Answers > NCERT Class 10 > Maths > Chapter 5 - Arithmetic Progressions > In which of the following situation does the list of number involved make an arithmetic progression and why ? (i) The taxi fare after each km when the fare is 15 for the first km and rises by ₹ 8 for each additional km.

In which of the following situation does the list of number involved make an arithmetic progression and why ? (i) The taxi fare after each km when the fare is 15 for the first km and rises by ₹ 8 for each additional km.

Find the discriminant of the equation 3x^2 – 2x + 1/3 = 0 and hence find the nature of its roots. Find them if they are real.