1702 results for "find".

Blathnaid's copy of Simplify logarithms
Express $\log_a(x^{c}y^{d})$ in terms of $\log_a(x)$ and $\log_a(y)$. Find $q(x)$ such that $\frac{f}{g}\log_a(x)+\log_a(rx+s)\log_a(x^{1/t})=\log_a(q(x))$
Question Draft
CC BY Published
Last modified 17/10/2019 20:04
 No subjects selected
 No topics selected
No ability levels selected

Question Ready to use
CC BYNC Published
Last modified 17/10/2019 13:06
 No subjects selected
 No topics selected
No ability levels selected

Vectors 2 Dot product and angle between two vectors
Find the dot product and the angle between two vectors
Question Needs to be tested
CC BY Published
Last modified 16/10/2019 08:54
 No subjects selected
 No topics selected
No ability levels selected

W1b  Solve simultaneous equations by finding inverse matrix
Putting a pair of linear equations into matrix notation and then solving by finding the inverse of the coefficient matrix.
Question Ready to use
CC BY Published
Last modified 16/10/2019 06:10
 No subjects selected
 No topics selected
No ability levels selected

Maria's copy of Roots of a quartic real polynomial
Given two complex numbers, find by inspection the one that is a root of a given quartic real polynomial and hence find the other roots.
Question Needs to be tested
CC BY Published
Last modified 10/10/2019 13:43
 No subjects selected
 No topics selected
No ability levels selected

Question Ready to use
CC BY Published
Last modified 08/10/2019 16:51
 No subjects selected
 No topics selected
No ability levels selected

W2a: Simplifying fractions
Find $\displaystyle \frac{a} {b + \frac{c}{d}}$ as a single fraction in the form $\displaystyle \frac{p}{q}$ for integers $p$ and $q$.
Question Ready to use
CC BY Published
Last modified 08/10/2019 16:50
 No subjects selected
 No topics selected
No ability levels selected

W2b: Simplify logarithms
Express $\log_a(x^{c}y^{d})$ in terms of $\log_a(x)$ and $\log_a(y)$. Find $q(x)$ such that $\frac{f}{g}\log_a(x)+\log_a(rx+s)\log_a(x^{1/t})=\log_a(q(x))$
Question Draft
CC BY Published
Last modified 07/10/2019 13:28
 No subjects selected
 No topics selected
No ability levels selected

Factorise a quadratic
The student is asked to factorise a quadratic $x^2 + ax + b$. A custom marking script uses pattern matching to ensure that the student's answer is of the form $(x+a)(x+b)$, $(x+a)^2$, or $x(x+a)$.
To find the script, look in the Scripts tab of part a.
Question Draft
CC BY Published
Last modified 03/10/2019 16:00
 No subjects selected
 No topics selected
No ability levels selected

W1b  Find determinants and inverses of 2x2 matrices
Find the determinant and inverse of three $2 \times 2$ invertible matrices.
Question Ready to use
CC BY Published
Last modified 02/10/2019 15:56
 No subjects selected
 No topics selected
No ability levels selected