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Recent questions tagged fundamental operations
+1
vote
1
answer
The sum of two expressions is 5x^2 – 3y^2. If one of them is 3x^2 + 4xy – y^2, find the other.
asked
Mar 31, 2019
by
kratos
class-6
fundamental operations
icse
+2
votes
1
answer
Fill in the blanks: (i) 4X x 6X x 2 = ................... (ii) 3ab x 6aX =..................
asked
Mar 29, 2019
by
kratos
class-6
fundamental operations
icse
+3
votes
1
answer
Evaluate : (i) -7x + 9x + 2x -2x (ii) 5ab - 2ab - 8ab + 6ab
asked
Mar 26, 2019
by
kratos
class-6
fundamental operations
icse
+2
votes
1
answer
Multiply : (i) 3abc and - 5a^2b^2c (ii) x - y + z and - 2x
asked
Mar 12, 2019
by
kratos
class-6
fundamental operations
icse
+3
votes
1
answer
Find the roots of 9x^2 -9(a+b)x + (2a^2+5ab+2b^2u200bu200bu200bu200bu200bu200bu200b) = 0
asked
Mar 6, 2019
in
JEE
by
kratos
algebra
jee mains
class-10
quadratic equations
jee
icse
class-6
fundamental operations
+3
votes
1
answer
By how much should x + 2y – 3z be increased to get 3x ?
asked
Feb 28, 2019
by
kratos
class-6
fundamental operations
icse
+1
vote
1
answer
Multiply : (i) - x + y - z and - 2x
asked
Feb 15, 2019
by
kratos
class-6
fundamental operations
icse
+1
vote
1
answer
Find the product of : (i) xy - ab and xy + ab
asked
Feb 13, 2019
by
kratos
class-6
fundamental operations
icse
+3
votes
1
answer
Add the following expressions : (i) -17 x^2 - 2xy + 23y^2 , - 9y62 + 15x^2 + 7xy and 13x^2 + 3y^2 - 4xy
asked
Feb 1, 2019
by
kratos
algebraic expressions
fundamental operations
class-6
class-7
icse
+1
vote
1
answer
Subtract the sum of x + y and x – z from the sum of x – 2z and x + y + z
asked
Jan 18, 2019
by
kratos
class-6
fundamental operations
icse
+1
vote
1
answer
Add: (i) 8xy and 3xy (ii) 2xyz, xyz and 6xyz
asked
Jan 16, 2019
by
kratos
class-6
fundamental operations
icse
+2
votes
1
answer
Evaluate : (i) 6a - a - 5a - 2a (ii) 2b - 3b - b + 4b
asked
Dec 16, 2018
in
Class 10
by
kratos
fundamental operations
algebra
class-6
class-10
icse
+2
votes
1
answer
Solve the following quadratic equation: 9x^2-9(a+b)x+[2a^2+5ab+2b^2]=0.
asked
Dec 11, 2018
in
JEE
by
kratos
fundamental operations
algebra
jee
quadratic equations
class-6
class-10
icse
jee mains
+1
vote
1
answer
Prove that the equation 12x2 + 7xy - 10y2 + 13x + 45y - 35 = 0 represents two straight lines, and find the angle between them.
asked
Dec 8, 2018
in
Class 11
by
kratos
fundamental operations
analytical geometry
two dimensional analytical geometry
class-11
class-6
class-10
icse
coordinate geometry
+3
votes
1
answer
Subtract x – 2y – z from the sum of 3x – y + z and x + y – 3z.
asked
Nov 14, 2018
by
kratos
class-6
fundamental operations
icse
+3
votes
1
answer
Divide : (i) 3a by a (ii) 15x by 3x
asked
Nov 7, 2018
by
kratos
class-6
fundamental operations
icse
+1
vote
1
answer
Subtract: 3a (a + b + c) − 2b (a − b + c) from 4c (− a + b + c)
asked
Nov 6, 2018
in
Class 9
by
kratos
algebraic expressions
fundamental operations
class-8
class-6
class-9
class-7
icse
+1
vote
1
answer
Divide : (i) 9x^3 - 6x^2 by 3x
asked
Oct 24, 2018
by
kratos
class-6
fundamental operations
icse
+1
vote
1
answer
Simplify : (i) 2a^2b^2 + 5ab^2 + 8a^2b^2 - 3ab^2 (ii) 4a + 3b - 2a - b
asked
Oct 17, 2018
by
kratos
fundamental operations
algebra
class-8
class-6
icse
+3
votes
1
answer
Find the sum of areas of all the triangles. (a) 4A/5 (b) 4A/3 (c) 3A/4 (d) 5A/4
asked
Sep 12, 2018
in
Class 12
by
kratos
fundamental operations
class-11
transformation formulae
class-6
determinants
icse
class-12
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