Given Sin (90 – a) = 1/2 , find without using tables or calculators the value of Cos a.
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Given Sin (90 – a) = 1/2 , find without using tables or calculators the value of Cos a.
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Use the matrix method to find the co-ordinates of the points of intersection of the line 3x - 4y = 1 and y + 7x =
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Without the use of a calculator or a table, how do you the exact
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A house is to be sold either on a cash basis or through a loan. The cash price is Kshs. 750,000. The loan conditions are
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