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Prove that √2 is irrational

Begin by assuming that √2 is rational, and can therefore be written as √2 = p\q where p and q are coprime integers.By squaring both sides, you get the result 2 = p2\q2, which rearran...

AS
Answered by Anika S. Maths tutor
2974 Views

What are some main solutions for consumption negative externalities, such as smoking?

Negative consumption externalities derive from the marginal personal benefit being higher than the marginal social benefit. This creates a welfare loss triangle, which the government tries to avoid. Demer...

NK
Answered by Nicole K. Economics tutor
4140 Views

Differentiate y = e^(2x)cos(3x)

Using both the Chain Rule and the Product Rule for derivatives, we find the answer to be: dy/dx = e^(2x)[2cos(3x) - 3sin(3x)]

JC
Answered by Jesse C. Maths tutor
7080 Views

Mitochondrial DNA can be used as evidence for human evolution. Explain why mitochondrial DNA is used rather than nuclear DNA

The first reason why mitochondrial DNA is better than using nuclear DNA is because it is in a higher abundance than nuclear DNA. Furthermore, mitochondrial DNA is more stable over time and less susceptibl...

RP
Answered by Riya P. Biology tutor
8975 Views

Square root of 81?

9X9 = 81

LH
Answered by Laura H. Maths tutor
3788 Views

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