NCERT Solutions
Board Paper Solutions
Ask & Answer
School Talk
Login
GET APP
Login
Create Account
Popular
Latest
Expert Answers
ALL
Anii
Subject: Maths
, asked on 23/5/18
Please help me....
Q.
There are wo classrooms A and B. If 15 students are sent from A to B, then the number of students in each classroom will be same. If 5 students are sent from B to A, then the number or students in A will be the double the number students of in B. Represent this information algebrically.
Answer
1
Diksha .
Subject: Maths
, asked on 22/5/18
7x-15y=2
x-2y=3
I got the value of
x=41
y=19
ARE THESE VALUES CORRECT ?
Answer
2
Kehkashan
Subject: Maths
, asked on 21/5/18
Answer please
Q
.
S
o
l
v
e
b
y
s
u
b
s
t
i
t
u
t
i
o
n
m
e
t
h
o
d
.
2
x
-
3
y
=
0
5
x
-
2
y
=
0
Answer
1
Kehkashan
Subject: Maths
, asked on 21/5/18
Solve the equation 10x+3y=75 and 6x-5y=11
Answer
6
Kehkashan
Subject: Maths
, asked on 21/5/18
Solve the equation 10x+3y=75 6x-5y=11
Answer
3
Aryan
Subject: Maths
, asked on 21/5/18
I didn't understand
elimination
method
Answer
1
Srishti Sinha
Subject: Maths
, asked on 21/5/18
Solve:2x-y=4
Y-z=6
X-z=10
Give explanation to solve these kind of equations
Answer
1
Poonam Koijam
Subject: Maths
, asked on 21/5/18
12
)
3
x
-
y
+
7
11
+
2
=
10
3
x
+
14
y
=
65
H
e
n
c
e
f
i
n
d
t
h
e
v
a
l
u
e
o
f
x
y
Answer
2
Sms
Subject: Maths
, asked on 20/5/18
Please solve the 3rd and the 4th one.
2.
Find the value of a and b for which each of the following systems of linear equations has a infinte number of solutions :
3
.
2
x
+
3
y
=
7
;
a
+
b
+
1
x
+
a
+
2
b
+
2
y
=
4
a
+
b
+
1
.
4
.
2
x
+
3
y
=
7
;
a
x
+
y
-
b
x
-
y
=
3
a
+
b
-
2
Answer
1
Siddharth
Subject: Maths
, asked on 19/5/18
Pls tell question no 12,13,24,25,26,27,28
Q.12 If
α
and
β
are the zeroes Of the polynomial
p
x
=
x
2
-
a
x
+
1
-
b
such
that
α
+
1
β
+
1
=
0
then find value Of b. .
Q
13
.
If
α
&
β
are
the
zeros
of
the
poynomial
x
2
-
k
+
6
x
+
2
2
k
-
1
.
Find
k
if
α
+
β
=
1
/
2
αβ
Q. 14. If (x+p) is a factor of the polynomial 2x
2
+2px+5x+10 find p
Answer
3
Mohd Anas Khan
Subject: Maths
, asked on 18/5/18
Answer 3 questions
Answer
1
Harshit Singh Avengers
Subject: Maths
, asked on 18/5/18
solve this by substitution method
3x - y=3
9x - 3y=9
Answer
3
Vidhi Nimje
Subject: Maths
, asked on 18/5/18
solve 3x+5y=12 and 5x+4y=14 by elimination method
Answer
9
Abhishek Kaushik
Subject: Maths
, asked on 17/5/18
2x/a+y/b=2
x/a-y/b=4
solve by sustitution method
Answer
1
Neha
Subject: Maths
, asked on 17/5/18
Solve this:
14. For what values of a and b, will be the following pair of linear equations have infinitely many solutions?
2y + x = 1; (a - b) y = a + b - 2
Answer
1
1
2
3
4
5
Next
What are you looking for?
Q. There are wo classrooms A and B. If 15 students are sent from A to B, then the number of students in each classroom will be same. If 5 students are sent from B to A, then the number or students in A will be the double the number students of in B. Represent this information algebrically.
x-2y=3
I got the value of
x=41
y=19
ARE THESE VALUES CORRECT ?
elimination
method
Y-z=6
X-z=10
Give explanation to solve these kind of equations
2. Find the value of a and b for which each of the following systems of linear equations has a infinte number of solutions :
Q.12 If are the zeroes Of the polynomial then find value Of b. .
Q. 14. If (x+p) is a factor of the polynomial 2x2+2px+5x+10 find p
3x - y=3
9x - 3y=9
x/a-y/b=4
solve by sustitution method
14. For what values of a and b, will be the following pair of linear equations have infinitely many solutions?
2y + x = 1; (a - b) y = a + b - 2