Question

MATRICULATION HIGHE
PADUNELLI
ASSESSMENT TEST
TOTAL MARKS: 80
STD: 8
MATHEMATICS
I. CHOOSE THE CORRECT ANSWERS: (15x1=15)
1) Write the coefficient of the following: 3 in 3xy
a) xyb)x c)xy? d)x’y
2) Write the degree of the following algerbraic expressions and name them according to the number of terms contained in
them. 4x+3y-5z+16
a)monomial b)binomial c)quadrinomial d)trinomial
3) Simplify the following monomials: (3x²y)?
XEY
a)9x?y b)9x^y? c)3x d)3xy?
4) Write the degree of the following algerbraic expressions and name them according to the number of terms contained in
them. 3x
a)monomial b)binomial c)quadrinomial d)trinomial
5)write the coefficient of the following: 2x in 2x?
а)y b)xy c)х d)5xy
6) Add the following polynomials: (x?y?-x+y+xy)+(x?y-2x°-2xy)+(x¥y+4xy)
a)3xy b)2xy c)3yx d)2xły
7) Subtract the following polynomials: (5x +3x?y?-2y3)-(4x²+2x?y2-y)​

Answer 1

Answer:

1. xy

2. degree = 1. quadrinomial

3.