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Math 10 Chapter 9 - Part A
1.
By the eliminations of one or more than one variables from the given simultaneous equations, we get such a relation which is __________ of that variable.
a) Transverse
b) Transpose
c) Inverse
d) Independent
2.
At least ________ equations are required for elimination of one variable.
a) Two
b) Three
c) One
d) Six
3.
In elimination, both equations should have the ________ that has to eliminate
a) Variable
b) Entries
c) Constants
d) Elements
4.
Eliminant or relation shows that the solution set of both equations is not _________.
a) Possible
b) Filled
c) Empty
d) Complete
5.
The relation free from x for x-b = 0 and x-d = 0 is ___________.
a) c=d
b) b = d
c) d=a
d) a=c
6.
The relation free from x for xt = s and x/ m = t is ___________.
a) s =mt
3
b) s =mt
4
c) s =mt
2
7.
The relation free from t for at = x and 2at = y is ______________.
a) 2x = y
b) 2x-y
c) y=x/2
8.
The relation independent of 'x' for equations x + 1/x = a and x
2
+ 1/x
2
= b
2
is ________.
a) a
2
| b
2
= 2
b) a
3
| b
2
= 2
c) a
2
| b
3
= 2
9.
Te relation independent of 'x' for equations x + 1/x = m and x
3
+ 1/x
3
3= n is __________.
a) n = m
2
| 3m
b) n = m
3
| 2m
c) n = m
3
| 3m
10.
The relation free from 't' for equations x + t = 3p and x | t = 4q is ____________.
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a) 2x = 3p + 4q
b) 2x = 3q + 4q
c) 2p = 3p + 4q
d) 2x = 3q + 4p
11.
The eliminant by eliminating 'm' for equations m + bc = x and m | ad = y is _______.
a) x | y = bb+ ac
b) x | y = bc + cd
c) x | y = bb + bd
d) x | y = bc + ad
12.
The eliminant by elimination y for equations y
2
= s and y
3
= r is ____________.
a) s
3
= r
2
b) s
2
= r
2
c) s
3
= r
3
13.
The relation free from y for equation y = 1/2m and y = 4n is ____________.
a) 8mn =1
b) 8mn =1
c) 8mn =1
d) 8mn =1
14.
The equation y + 4 = 9 is y | 5 =6 are not true for a __________ value of y.
a) Unique
b) Temporary
c) Constant
d) Permanent
15.
A relation independent of 't' from equations t
5
= d and t
3
= b is ___________.
a) d
3
= b
4
b) d
3
= b
5
c) d
2
= b
5
16.
A relation independent of 'x' from equations xM
3
| b = 0 and x
2
+ d = 0 is ________.
a) b
2
+ d
3
= 0
b) b
3
+ d
3
= 0
c) b
2
+ d
5
= 0
17.
The relation free from x for equations x
2
+ 1/x
2
= 3m
2
and x
4
+ 1/ x
4
= n
4
is __________.
a) 9m
3
| n
4
= 2
b) 9m
4
| n
7
= 2
c) 9m
4
| n
4
= 2
18.
The relation free from ' x' for equations x + a = 0 and x
2
+ y
2
= b
2
is _________.
a) y
2
= b
3
| a
2
b) y
2
= b
2
| a
3
c) y
2
= b
2
| a
2
19.
The eliminant by elimination 'u' for equations v = u | t and u
2
= 2vt.
a) V
4
+ t
2
= O
b) V
2
+ t
4
= O
c) V
2
+ t
= O
20.
The eliminant by eliminating 'y' for equations y
3
+ 1/y
3
= m and y
3
| 1/y
3
= n is _______.
a) m
2
| n
2
= 4
b) m
2
| n
2
= 6
c) m
2
| n
2
= 8
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