Question

Q1. a) What is the difference between equation and inequality? Solve the following
inequalities
i) x2 - x > 12 mi)
Show the solutions graphically.
8
2
x+3
X+1
b) Discuss about the trigonometric functions. If sin 0 = }, then find the other
trigonometric ratios.
c) Graph y = sin x and y = cos X in rectangular Cartesian coordinate system and in
polar coordinate system by using table:
Q2. a) Find the equation in standard form of the line through the point (5,3) and
i) perpendicular to the line 2x + 5y = 4, ii) parallel to the line 2x + 5y = 4.
b) Solve the following system
x+y=4
x + y = 2
Hence show the solution in a graph.
c) What are the differences between matrix and determinant? What is the condition for
matrix multiplication? Is matrix division possible? Justify your answer.
f​

Answer 1

Answer:

$2|3 -x| +3 |x - 1| = 4$