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junior college 1 | H2 Maths
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Hi I rlly need help with this qn asap! Thank you
Date Posted: 7 months ago
Views: 129
Since they intersect
ax³ + sqrt(bx) = ln(px²)
ax³ + sqrt(bx) - ln(p)= ln(x²)
x = 1: a + sqrt(b) - ln(p) = 0
x = 2: 8a + sqrt(2) sqrt(b) - ln(p) = ln(4)
x = 4: 64a + 2 sqrt(b) - ln(p) = ln (16)
GC will solve for a, sqrt(b) and ln(p). Do the necessary manipulation to get b and p.
ax³ + sqrt(bx) = ln(px²)
ax³ + sqrt(bx) - ln(p)= ln(x²)
x = 1: a + sqrt(b) - ln(p) = 0
x = 2: 8a + sqrt(2) sqrt(b) - ln(p) = ln(4)
x = 4: 64a + 2 sqrt(b) - ln(p) = ln (16)
GC will solve for a, sqrt(b) and ln(p). Do the necessary manipulation to get b and p.
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Hope this helps.
Date Posted:
7 months ago
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