Selina Concise Class 10 Math Chapter 14 Equation of a line Exercise 14E Solutions Exercise 14E (Q1) Find the value of K for which the lines kx – 5y + 4 = 0 and 5x -2y + 5 = 0 are perpendicular to each other. Solution: Given equation of – Lines are kx […]

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## Selina Concise Class 10 Math Chapter 14 Equation of a line Exercise 14D Solutions

Selina Concise Class 10 Math Chapter 14 Equation of a line Exercise 14D Solutions Exercise 14D (Q1) Find the slope and y – intercept of the line: (i) y = 4 (ii) ax – by = 0 (iii) 3x – 4y = 5 Solution: (i) Y = 4 General equation, y = mx […]

## Selina Concise Class 10 Math Chapter 14 Equation of a line Exercise 14C Solutions

Selina Concise Class 10 Math Chapter 14 Equation of a line Exercise 14C Solutions Exercise- 14C (1) Find the equation of line whose y – intercept = 2 and slope = 3 Solution: Given that, y – Intercept = 2 x = 0 Slope = 3 m = 3 ∴ We have to […]

## Selina Concise Class 10 Math Chapter 14 Equation of a line Exercise 14B Solutions

Selina Concise Class 10 Math Chapter 14 Equation of a line Exercise 14B Solutions Exercise – 14B (1) Find the slope of the line whose inclination is: (i) 0° (ii) 30° (iii) 72° (iv) 46° Solution:- (i) Θ = 0° Slope of x – axis parallel to x – axis ∴ m […]