# John Hodkinson

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## John's activity

#### John Hodkinson on 10: Integration - Summation of Planet 3 years, 9 months ago

Gave some feedback: Needs to be tested

#### John Hodkinson created 10: Integration - Summation of Planet 3 years, 9 months ago

#### John Hodkinson created 11: Adv. Integration - Volume of Revolution of Mountain 3 years, 9 months ago

#### John Hodkinson on 14: Matrices - Basic Operations 3 years, 9 months ago

Gave some feedback: Needs to be tested

#### John Hodkinson created 14: Matrices - Basic Operations 3 years, 9 months ago

#### John Hodkinson on Numbers VI: surds (rationalising the denominator - conjugate EXAMPLE) 3 years, 9 months ago

Gave some feedback: Ready to use

#### John Hodkinson on Numbers VI: surds (rationalising the denominator - conjugate EXAMPLE) 3 years, 9 months ago

Gave some feedback: Ready to use

#### John Hodkinson on Algebra VIII: solving simultaneous equations (by elimination) 3 years, 9 months ago

Gave some feedback: Ready to use

#### John Hodkinson on Algebra VIII: solving simultaneous equations (rearrange & substitute) 3 years, 9 months ago

Gave some feedback: Ready to use

#### John Hodkinson on Algebra VIII: solving simultaneous equations (equate & substitute) 3 years, 9 months ago

Gave some feedback: Ready to use