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How do I solve a simultaneous equation in two variables when they have with different coefficients?

First have a look at the coefficients of each variable. You're trying to spot if the coefficient of one variable is a multiple of the coefficient of the other in the second equation. If so, you can multiply ...
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Answered by Ryan W. • Maths tutor
4123 Views

Explain the effect of the imposition of a unit tax on bananas on market price

Imposition of a unit tax on goods causes supply to decrease. The supply curve moves upwards by the value of the unit tax. This changes its intersection with the demand curve to a higher price and lower quant...
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Answered by Bradley C. • Economics tutor
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(Maths GCSE) Solve the simultaneous equations y = x + 3 and y = x^2 + 3x

Y = x + 3Y = x^2 + 3x x + 3 = x^2 + 3x3 = x^2 + 2xx^2 + 2x - 3 = 0(x+3)(x-1)=0x=-3 x+1
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Answered by Kate A. • Psychology tutor
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Which two methods of single cell transcriptomic data ordering could be used to understand how gene expression changes as stem cells differentiate.

Clustering involves grouping together genes or cells or both based on similarities. This involves the formation of subpopulations. Pseudotemporal ordering puts cells in order of progression through a biologi...
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Answered by Alicja B. • Biology tutor
1676 Views

Find the value of (cos(x) + sec(x))^2 with respect to x when evauated between pi/4 and 0

first we have to see if this proble can be done via inspection. The power of two means that this can't be done straight away and the expression does not look like any trig identities. Expand it. through this...
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Answered by Eugene C. • Maths tutor
3721 Views