lim x→4 [√(3x+4) - √(4x)]÷[x2 - 4x]
Using L' Hopital's Rule
lim x→4 [(3/2)(3x + 4)(-1/2) - 2(4x)(-1/2)]÷[2x - 4]
[(3/8) - (1/2)]÷(4) = -1/32
Zayn C.
asked 01/05/20Find
lim x→4 [√(3x+4) - √(4x)]÷[x2 - 4x]
Using L' Hopital's Rule
lim x→4 [(3/2)(3x + 4)(-1/2) - 2(4x)(-1/2)]÷[2x - 4]
[(3/8) - (1/2)]÷(4) = -1/32
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