Qualification > Math

a-level math paper2 help!!

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jmarc:
Never mind I got them lolz Thanks agn and yh  the second one

astarmathsandphysics:
2^x=3^(x-2)
log noth sides
x log2=(x-2)log3
xlog2=xlog3-2log3
x(log2 -log3)=-2log3
x=-2log3/(log2 -log3)

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