Question

4. Conjugats of V5 + 7 is
A. 85 - 7
B. 15+ V7
C. 5x v
D. 15 - 17
5. If x+y+z=0. Then x +y+zº is equal to
A.
x² + y²+z3 B. -3xyz
C. Xyz
D. 3xyz
6. The value of a' is
AO
B.a
C.1
D.2
7. A rational number between V2 and V3 is
A. VZ + V3
B. 13 - 12
C. 13 x V2
2
2
2
D. V3 = 12
2
13.12
8. If AB =PQ and PQ = XY then
A. AB = PQ
B. AB = XY
C. POXY+AB
D. AB = PQ+X)
9. The degree of polynomial x - x - x-1 is x3 – X4 - X-1
A. 1
B. 2
C. 3
D. 4
C. V8
D. 19
v
10. Identify and write irrational number.
A. V0.04
B. 4
9
II. Solve the following:
11. Expand and simplify: ( 77 + 15 )
12. What is Axiom? Give one example
13. State SAS postulate rule.​

Answer 1

Answer:

6.b

8. b

12. axiom are used to prove other statements. it is universal truth. it is used anywhere in maths