MATH 1009 Study Guide - Midterm Guide: Binary Logarithm, Equilibrium Point, Talking Lifestyle 1278
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2 marks are given for the correct answer, 0 - otherwise. ( d, a, d, b, b, b, c, a. ) The domain of the function f (x) = The expression (52/3) 3/4 51/2 evaluates to (a) 5 1/24. (b) 51/4. (c) 5. (d) 1 . (e) none of the above. The expression (a2 a 1. 4)3 a0. 8 simpli es to (a) a 0. 6. Answer: (b) (b) a. (c) a2. (d) a2. 8. (e) none of the above. The expression (16x4y6)1/2 simpli es to (a) 4x2y4. (b) 4x2y3. (c) 2 (d) 16x2y3 . (e) none of the above. The expression log 1 (a) 27. (b) 27. 81 evaluates to (c) 4. (d) 4. (e) not de ned. Write the expression (ln x ln 5 + 3 ln y) as the logarithm of a single quantity. (cid:18)3xy (cid:18)xy3 (cid:18) x (cid:19) (cid:19) (c) ln(x 5 + 3y). (a) ln.
