Mathematics Past Questions

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2271

If it is given that \(5^{x + 1} + 5^x = 150\), then the value of x is equal to

View Answer & Discuss (3) JAMB 1980

2272

Solve the system of equation 2\(^{x + y}\) = 32, \(3^{3y - x}\) = 27

A. (3, 2)
B. (-3, 2)
C. (3, -2)
D. (-3, -2)
E. (2, 2)

View Answer & Discuss (6) JAMB 1980

2273

Simplify the given expression \(\sqrt{\frac{1 - cos x}{1 + cos x}}\)

View Answer & Discuss JAMB 1980

2274

Find the area of the curved surface of a cone whose base radius is 6cm and whose height is 8cm. (take \(\pi\) = \(\frac{22}{7}\))

View Answer & Discuss (5) JAMB 1980

2275

Solve the equation for the positive values of \(\theta\) less than 360^o. 3 tan \(\theta\) + 2 = -1

View Answer & Discuss (5) JAMB 1980

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