This page requires a JavaScript-enabled browser
Instructions on how to enable your browser are contained in the help file.
Math 10 Chapter 2 - Part B
1.
For equations x + n= 6 and x + m = 3 the relation free from x is n | m = 3.
a) True
b) False
2.
One equation is required for elimination of one variable.
a) True
b) False
3.
The relation free from 'x' for equations 2x + 3y = 5 and x | y = 2 is 5y =1
a) False
b) True
4.
An independent relation of 'x' for equation nx
2
-m=0 and px
2
+ q = 0 is mp = qn
a) False
b) True
5.
If x-y = t and x
2
+ y
2
= t
2
, then relation free from t is xy = 2
a) False
b) True
6.
If x/c + c/x = 2a and x/c | c/x = 3b, then relation free from x is 4a
2
| 9b
2
= 4
a) False
b) True
7.
The eliminant by eliminating 'x' for equation x | pq = 0 and x/n = m is pq+ nm = 0
a) False
b) True
8.
If x | 1/x = 3a and x
2
+ 1/x
2
= b
2
then relation free from x is b
2
| 9a
2
= 2
a) True
b) False
9.
If x + 1/x = n and x
2
+ 1/x
2
= m
2
then independent relation of x is n
2
= m
2
+ 2
a) False
b) True
10.
Independent relation of 't' for equations at = x and 2at = y is x = y
value="a" id="10aq" onClick="Touch(this,10,id,1,0)">
a) False
b) True
11.
If x + a = 0 and b/x = c then relation independent of x is b + ac = 0
a) False
b) True
12.
If x/a + a/x = 7 then x
2
/a
2
+ a
2
/x
2
= 49
a) True
b) False
13.
Eliminating t from x + t = 6 and y | t = 7 we get x + y = 1
a) False
b) True
14.
Elimination means to eliminate a certain variable
a) False
b) True
15.
After doing elimination process, the equation obtained is always quadratic .
a) True
b) False
16.
From standard quadratic equations, variable is eliminated by cross multiplication method.
a) True
b) False
17.
A variable may be eliminated by comparison or by substitution method.
a) True
b) False
18.
If x/a + a/x = m and x
3
/a
3
+ a
3
/x
3
= n, then relation free from x is m
3
=n
a) False
b) True
This is more feedback!
This is the feedback!
