Question

NAME ........................ ..............CLASS VIII SEC...
1. Which of the following is the numerical coefficient of x?y??
1. O II.) 1 III). X IV.) y?
2. Which of the following is the numerical coefficient of -5xy?
1) 5 ) -
X III). -5 IV.) -Y
3. par is what type of polynomial?
1) Monomial II.) Binomial III.) Trinomial IV.) None of thes
4. The value of x-5 at x= -1 is-
D -2 11.) -1 III.) -4M). -5
5. a--b' is a product of
D (a+b)(a-b) II) (a+b)(a+b) III). (a-b)(a-b) IV). None of the
6. Which of the following is the value of (x+ 1/x)??
1 x + 1/X? II. x2 - 1/x? III. x² + 1/x+2 IV. x+ 1/x?
7. Which of the following is obtained by subtracting x?-y2 from y-
1 -2(x-y") II. -2(x + y) III. 2(x + y) IV. 2(x²-y?)​

Answer 1

Answer:

Step-by-step explanation:kay karachetula

Answer 2

Answer:

1)ii) 1

Step-by-step explanation:

If there is not anything with the cofficient then the cofficient of that number or variable is 1 if there is -x then the cofficient is-1