Posts In: Grade 9

real numbers, question 7 , grade 9

23/06/2016 Grade 9 2,926

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

real numbers, question 6, grade 9

23/06/2016 Grade 9 1,276

6) ABCD is a square such that AB = , and EFGH is a rectangle such that EF =   and FG =  Calculate the area A1 of square ABCD and A2 of rectangle EFGH. Compare…Read More

real numbers, question 5, grade 9

21/06/2016 Grade 9 336

5) Consider :  Write A in the scientific notation form. Write B in the form of  . let  i) Show that  ii) Deduce that  and M are equivalent.  Read More

algebraic, question 3, grade 9

21/06/2016 Grade 9 2,816

3) Given A(x) =   and B(x) = Write A(x) as a product of 3 factors then deduce its roots. Factorize B(x) Expand B(x) and solve B(x)+20 = 0. let F(x) =   i) Find the…Read More

algebraic, question 2, grade 9

21/06/2016 Grade 9 253

2) Given the two polynomials:    and    a) Factorize A(x). b) Write B(x) as a product of 3 factors c) Solve A(x) = B(x) d) let H(x)=  i) Find the domain of definition of…Read More

real numbers, question 5, grade 9

20/06/2016 Grade 9 189

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

real numbers, question 4, grade 9

20/06/2016 Grade 9 2,903

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

real numbers, question 3, grade 9

20/06/2016 Grade 9 1,931

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

real numbers, question 2, grade 9

19/06/2016 Grade 9 3,013

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

real numbers, question 1, grade 9

19/06/2016 Grade 9 196

1) Consider the real numbers:  and y = a) Write x in the form of  and y in the form of  where a and b to be determined. b) Compare x and y.Read More

algebraic, question 1, grade 9

19/06/2016 Grade 9 249

1) Given the polynomials : p(x) = 9x2 – 1 - 4(1 – 3x) & q(x) = (3x – 1)2 – (3x – 1)(7x + 3) + 9x2 – 1 Factorize p(x). Write q(x) as…Read More