BMAT 2021 Section 2 Question 4
Express the following in its simplest form : 3xy (x3 / y4 )2 Answer:
Express the following in its simplest form : 3xy (x3 / y4 )2 Answer:
Which one of the following is a simplification of 2-2x+1 / 4x2+4x+1 ? Answer: 4) A 2- 2x+1 / 4x2+4x+1We can simplify the denominator24x 4x + 1 = (2x +…
The non-zero numbers p and q are such that p + q = 3 ( p – q )What is the value of PQ /P2 +Q2 ? Answer: 4) B
Which one of the following is a simplification of 48 m5 p / 40m2 p3 ? Answer: 4) B 48/40 = 6/5 m5 ÷ m2 = m3p ÷ p3 = p-2 The simplification…
Which one of the following is equivalent to (√5 – 2)²? Answer: 4) F (√5 – 2)²Using the (a – b)² = (a² + b² – 2ab) rule, (√5)² +…
A straight line passes through the points P ( 3,− 3) and Q (6, 9). Which one of the following is an equation of a straight line which is parallel…
A bag contains only 8 beads. The beads are identical in all respects except colour. 3 of the beads are black and the other 5 beads are white. A bead…
Simplify:𝑥 2 −4𝑥𝑥 2 −16 Answer:𝑥 2 −4𝑥𝑥 2 −16 = 𝑥(𝑥−4)(𝑥+4)(𝑥−4) = 𝑥(𝑥+4)The answer is B
Answer: 4) A Substitute the values given in the problem 4.6 x 10⁷ + 7 (2 x 10⁶)4.6 x 10⁷ – 2 (2 x 10⁶) (4.6 x 10⁷) + (14…
The design in the diagram is formed from four circles which all touch at the top of the shape (the diagram is not to scale).The diameter of the smallest circle…