1 |
The distance formula for two distinct points A(x1,y1) and B(x2,y2) are: |
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2 |
Coordinate geometry is the study of ____________ shapes in Cartesian plane: |
Cuboid
Cubic
Geometrical
Spherical
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3 |
The study of geometrical shapes in a plane is called _________geometry. |
Plane
Practical
Analytical
Coordinate
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4 |
For solve the linear equations, if fraction are present, we multiply each side by ___________ of the denominator or eliminate them: |
LCM
HCF
Square root
Both a and b
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5 |
Two linear-equations are said to be __________ if they have exactly the same solution: |
Equal
True
Equivalent
Open
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6 |
A solution to a linear equation in any replacement or substitution for the variable x that makes the statement ____________. |
True
False
Open
Inequality
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7 |
The standard form of linear equation in one variable is: |
ax+by+c
ax<sup>2</sup>+bx+c
ax+b=0
ax+by+cz=0
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8 |
The square root of (img) is: |
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9 |
We can find square root by the method |
By factorization
By division
Both a and b
None
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10 |
The product of two algebraic expressions is equal to the _________ of their HCF and LCM: |
Sum
Difference
Product
Quotient
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11 |
LCM of a2+b2 and a4-b4 is: |
a<sup>2</sup>+b<sup>2</sup>
a<sup>2</sup>-b<sup>2</sup>
a<sup>4</sup>-b<sup>4</sup>
a-b
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12 |
LCM of 15x2 , 45xy and 30xy is: |
90xyz
90x<sup>2</sup>yz
15xyz
15x<sup>2</sup>yz
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13 |
HCF of x2+3x+2, x2+4x+3 and x2+5x+4 is: |
x+1
(x+1)(x+2)
(x+3)
(x+4)(x+1)
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14 |
HCF of a2-b2 and a3-b3 is: |
a-b
a+b
a<sup>2</sup>=ab+b<sup>2</sup>
a<sup>2</sup>-ab+b<sup>2</sup>
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15 |
HCF of x2-5x+6 and x2-x-6 is: |
x-3
x+2
x<sup>2</sup>-4
x-2
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