This page requires a JavaScript-enabled browser
Instructions on how to enable your browser are contained in the help file.
Math 10 Chapter 9 - Part D
1.
If x + y = 2 and x
2
+ y
2
= 4 then a relation free from 'x' is
a) y
2
| 2y = 0
b) 2y
2
+ y= 8
c) 8 + y
2
| 4y =0
d) 2y
2
| y = 0
2.
If x/a = b and a/x = c then bc = _________________
a) 0
b) 1/a
c) 1
d) a
3.
Eliminating 'z' from z
2
+ 1/z
2
= n
2
and z + 1/z = m we get
a) n
2
| m
2
= 2
b) n
2
| m
2
= -2
c) n
2
+ m
2
=2
d) n
2
+ m
2
= -2
4.
Eliminating 'z' from z | 1/z = 5a and z
2
+ 1/z
2
= 10 we get
a) 25a
2
= 12
b) a
2
= 12
c) a
2
=8
d) 25a
2
=8
5.
Eliminating 'm' from m
2
= y/2 and m
4
= 3x we get
a) y
2
= 12x
b) y
2
= x
c) x
2
= 12y
d) x
2
= y
6.
Eliminating 'y' from y = 2t and y = 2s we get
a) 4s = t
b) s = 2t
c) s = t
d) 4t = s
7.
Eliminating 'y' from y= 1/2t and y = 2s we get
a) 4st = 1
b) st = 4
c) s =t
d) s = 4t
8.
The relation free from 't' fro t
2
= 1/x and t
3
= 2y is
a) 4x
3
y
2
= 1
b) 4x
2
y
3
= 1
c) x
3
= 4y
2
d) y
3
= 4x
2
9.
The relation free from 't' for x + 2t = p and y-3t = p is
a) 3x + 2y = p
b) 3x+2y = 5p
c) 3x-2y = p
d) 2x � 3y = 5p
10.
The eliminant by eliminating 'm' for equations m + x = 3s and m | y = -8s is
value="a" id="10aq" onClick="Touch(this,10,id,1,0)">
a) x | y = 5s
b) x-y = 11s
c) x + y = 11s
d) x + y= 5s
11.
The relation free from 'y' for y = 2/s and y= t/2 is
a) st = 2
b) s =t
c) s = 4t
d) st = 4
12.
The relation free from 'u' for u = 2/x and y= 2/u
a) y = 2x
b) y= x
c) y= 4x
d) x=2y
13.
The relation free from 'u' for u = 2/tand u = 1/2s is
a) t = s
b) t = 2s
c) 4t = s
d) 4s = t
14.
at = x bt = y
a) bx = ay
b) a
3
= b
2
c) x-y = a-b
d) a
2
= b
3
15.
at
2
= x bt
3
= y
a) c
3
b
5
=a
5
d
3
b) b
2
x
3
= a
3
y
2
c) c
3
d
5
= a
5
b
3
d) a
2
= b
3
16.
a-t
2
= 0 b = t
3
a) c
3
b
5
=a
5
d
3
b) a
3
= b
2
c) b
2
x
3
= a
3
y
2
d) a
2
= b
3
17.
ct
5
= d at
3
= b
a) c
3
b
5
=a
5
d
3
b) a
2
= b
3
c) a
3
= b
2
d) b
2
x
3
= a
3
y
2
18.
x + t = a y+ t =b
a) x-y = a-b
b) b
2
x
3
= a
3
y
2
c) a
2
= b
3
d) a
3
= b
2
19.
x + 1/x = n x
2
+ 1/x
2
=m
2
a) n
2
| m
2
= 2
b) m
3
| n
3
= 3n
c) m
2
| n
2
= 4
d) b
2
| a
2
= 4
20.
x | 1/x = n x
3
| 1/x
3
= m
3
a) a
2
-b
2
= 2
b) m
3
| n
3
= 3n
c) b
2
| a
2
= 4
d) b
4
| a
4
= 2
This is more feedback!
This is the feedback!
