### real numbers, question 7 , grade 9

7) Consider A = ; B = ; C=; and D= Show that A=B=C=D What can you say about A&D?…Read More

7) Consider A = ; B = ; C=; and D= Show that A=B=C=D What can you say about A&D?…Read More

6) ABCD is a square such that AB = , and EFGH is a rectangle such that EF = and…Read More

5) Consider : Write A in the scientific notation form. Write B in the form of . let i) Show that …Read More

3) Given A(x) = and B(x) = Write A(x) as a product of 3 factors then deduce its roots. Factorize…Read More

2) Given the two polynomials: and a) Factorize A(x). b) Write B(x) as a product of 3 factors…Read More

5) Consider : i)Simplify A and write it in the form of where a and b to be determined. ii)…Read More

4) Given: a) Calculate b) Prove by using the previous results that is a natural number.Read More

3) Given: 1)Simplify each of A,B, and C. 2)Verify that C and are equivalent.Read More

2) Let A = and B = . a)Rationalize the denominator of B. b)Deduce that A+B is a natural number.Read More

1) Consider the real numbers: and y = a) Write x in the form of and y in the form…Read More

1) Given the polynomials : p(x) = 9x2 – 1 - 4(1 – 3x) & q(x) = (3x – 1)2…Read More