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Topics

Exponents & Logarithms Approximations & Error Sequences & Series Matrices Complex Numbers Financial Mathematics

Cartesian plane & lines Function Theory Modelling Transformations & asymptotes

2D & 3D Geometry Voronoi Diagrams Trig equations & identities Vectors Graph Theory

Probability Descriptive Statistics Bivariate Statistics Distributions & Random Variables Inference & Hypotheses

Differentiation Integration Differential Equations

Review Videos Formula Booklet My Progress

Blog Landing Page

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Problem Bank

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[Maximum mark: 5]

The vector ⎝⎛ab−15⎠⎞ is perpendicular to the vectors i−2j+3k and 2i+j−k.

Find the value of a and the value of b.

[5]

a=

, b=

[Maximum mark: 5]

The vector ⎝⎛ab−15⎠⎞ is perpendicular to the vectors i−2j+3k and 2i+j−k.

Find the value of a and the value of b.

[5]

a=

, b=