# Pair of straight lines intermediate mathematics first year chapter 4 solutions

Mathematics intermediate 1a and 1b solutions  for some problems are available here. These are very simple to understand.

Inter first year 1a : Functions, mathematical inductions, addition of vectors, product of vectors and trigonometry.

Inter first year 1b : Locus, transformation of axes, the straight line, pair of straight lines, three dimensional coordinates, direction cosines & ratios and applications of derivatives.

You can see the solutions for junior inter maths 1b

1. Locus

The straight line sa

Straight lines la

12. Rate measure

You can also see the solutions for junior inter maths 1A

3. Matrices

## Coordinate geometry – pair of straight lines inter maths 1b                                      Note – Observe the solutions and try them in your own methods.

Inter maths 1a solutions

Inter maths trigonometry solutions

Maths real numbers solutions class 10

Intermediate maths 2a textbook solutions

You can see solutions for Inter Maths IIB

1. Circle

3. Parabola

4. Ellipse

You can also see solutions for Inter Maths IIA

For examination purpose you can see

Complex numbers

De Moivre’ s Theorem