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ALGEBRA
Test Description: Exercises with polynomials and equations
Instructions: Answer all questions to get your test result.
1) What is the name of the letters in an equation?
A
Coefficients
B
Numbers
C
Indeterminates
D
Letters
2) How many possible solutions has an equation of second degree?
A
Two
B
All the other answers
C
One
D
None
3) Which is the solution of this equation 2x + 4 = 0 ?
A
No solution
B
-2
C
1
D
2
4) Which are the solutions of (X - 2)^2 = 0 ?
A
2
B
No solution
C
4
D
2 and -2
5) Which is the degree of this equation 2xyz + 3y- 3xy = 0 ?
A
8
B
3
C
6
D
2
6) Which is the solution of x^2 - 1 = 0 ?
A
2
B
5
C
-2
D
None of them
7) What is the name of the numbers before the letters in a polynomial?
A
Coefficients
B
No name
C
Numbers
D
Variables
8) Which is the solution of x - 1 = 0 ?
A
3
B
2
C
None of them
D
-1
9) How do you add or subtract polynomials?
A
Combining like terms
B
We cannot add or subtract polynomials
C
Adding or subtracting the numbers in the polynomial
D
Adding or subtracting the numbers and the powers of the letters
10) Which is the solution of the equation 2x^2 + 18 = 0 ?
A
3
B
No solution
C
-3
D
3 and -3
*select an answer for all questions
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