Find the derivatives of Y = (X +5)(X2 - 6X) SOLUTION Y = (X +5)(X2 - 6X) Applying the product rule of Indices dy dx = Udv dx + Vdu dx Where, U = X+5 and V = X2-6X So therefore, du dx = 1 and dv dx...
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Question 1 :Y = 8X4 + 16X3 - 4X2 + X - 20 SOLUTION Y = 8X4 + 16X3 - 4X2 + X - 20 Recall that Xn = nXn-1 So therefore: dy dx = 4(8)X4-1 + 3(16)X3-1 - 2(4)X2-1 + X1-1 - 0 dy dx = 32X3 +...
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QUESTION 7The table is for the relation (a)(i) Use the table to find the values of p and q.(ii) Copy and complete the table.(b) Using scales of 2cm to 1 unit on the x- axis and 2 cm to 5 units on the y- axis, draw the graph of the...
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October 25, 2022
By
Kings
Indices,
Laws of indices,
Mathematics,
WAEC Mathematics 2015 Essay
0
Comments
Definition of Indices Indices or Index(singular) deals with numbers raised to some powers, example: X2 which we call X raised to the power of 2. In the above example, X is the Base while "2" is the power or index or quotient. Indices can also be called Exponents....
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QUESTION 1010(a)without using mathematical tables or calculators;Simplify: 10(b)From an aeroplane in the air at a horizontal distance of 1050m, the angle of depression of the base of a control tower at an instance are 36 and 41 respectively.Calculate, correct to the nearest meter, the;(i) Height of the control tower.(ii) ...
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