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A-Level CAIE Mathematics AS2.1 AlgebraQuestion Bank

Question 1

Solve the inequality |2 x+1|<|2 x-5|.

Question 1

[Maximum number: 4]

Solve the inequality |5 x+7|>|2 x-3|.

Question 1

[Maximum number: 4]

Solve the inequality 3|2 x-1|>|x+4|.

Question 1

[Maximum number: 3]

Find the quotient and remainder when x4x^{4} is divided by x2+2x1x^{2}+2 x-1.

Question 1

[Maximum number: 3]

Find the quotient and remainder when 2x4+12 x^{4}+1 is divided by x2x+2x^{2}-x+2.

Question 1

[Maximum number: 4]

Solve the inequality |3 x-2|<|x+5|.

Question 1

Solve the inequality 2|x-2|>|3 x+1|.

Question 1

[Maximum number: 3]

The polynomial f(x) is defined by

f(x)=x43x3+5x26x+11f(x)=x^{4}-3 x^{3}+5 x^{2}-6 x+11

Find the quotient and remainder when f(x) is divided by (x2+2)\left(x^{2}+2\right).

Question 1

Solve the inequality |x+3|<|2 x+1|.

Question 1

[Maximum number: 3]

The polynomial p(x) is defined by

p(x)=4x3+(k+1)x2mx+3k\mathrm{p}(x)=4 x^{3}+(k+1) x^{2}-m x+3 k

where k and m are constants. Given that (x+1) is a factor of p(x), express m in terms of k.

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