Algebra Test

Result

Algebra Test - 2

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Weekly Quiz Competition

Question 1
1 / -0

A linear equation is one in which highest power of any variable in an equation must be less than or equal to

A
0

B
1

C
2

D
3

Solution

The highest power of variable in linear equation is 1.
Question 2
1 / -0

In an isosceles triangle, AB = BC. The length of side BC is x cm. The length of side AC is thrice the length of AB. What is the perimeter of the triangle?

A
2x

B
3x

C
4x

D
5x

Solution

Let the length of side AB be x cm.
Length of side BC = x cm
Length of side AC = 3x cm
Perimeter = x + x+ 3x = 5x
Question 3
1 / -0

The algebraic expression of the statement 'Twice of y is subtracted from y cubed' is

A
2y³ - y

B
2y - y³

C
y³ - 2y

D
2(y - y³)

Solution

Twice of y = 2y

y cubed = y³

According to the question:

y³ - 2y
Question 4
1 / -0

A ________ is a mathematical expression involving a sum of powers in one or more variables multiplied by coefficients.

A
polynomial

B
linear equation

C
variable

D
substitution

Solution

A polynomial is a mathematical expression involving a sum of powers in one or more variables multiplied by coefficients.