Question

2. Insert two irrational numbers between 3 and
3 and 7/2
3. Express in the form of
4. Represent V8 and 16,3 on number line.
a) 4.3 b)3.567
5. Simplify: a) CJ 953)
6. $*** **** *2- a+bV10, find a and b.
b)
7. If V3 = 1,732, then evaluate
8. If x + 1 is a factor of ax + x? - 2x + 4a -6, find a.
9. Expand using suitable identity: a) (3x - 2y + z)'
10. Evaluate using suitable identity: -13-8+ 21
V8 + 127
3-2013
b) (p --29)
11. If the polynomials az + 42+ 3-4 and 2 - 42 + a leave the same remainder when divided by 2 - 3,
find a
12. Find a and b so that x? - 1 is a factor of x^+ ax + 2x - 3x + b
13. If a + b + c = 9 and ab + bc + ca = 26, find a2 + b + c2
14. Factorise : p. pq
15. In which quadrant does the point (14, -15) lie?
16. Plot the points A(0,0), B(3,3) and C(-3,3). Join A, B and C. What special figure do you get? Find its
area.
17. What is the maximum number of quadrants through which a straight line can pass?
18. Write the coordinates of vertices of a rectangle which lies in IV quadrant and having length 4 units,
width 2 units and one vertex is at origin.
19. Find the value of k for which (2,-k) is a solution of 2x - 4y = 3
20. Give equation of two lines passing through the point (2,3). How many such lines are more?
21. Draw the graph of 2x - y = 4. Does it pass through origin?
22. Draw the graph of x = -5
23. Represent 2 (x-3) = -4 in one variable as well as in two variables geometrically.
24. Write the equation of a line parallel to x-axis and at a distance of 3 units from it. How many such
lines are there?
5. Draw the graph of x - 2y = 4. Shade the region bound by the line and coordinate axes and find its
area.​

Answer 1

Answer:

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