Question: 46. Which exponent is equal to taking a square root? O 1/4 O 1/2 None of the answers are correct. O - 2 47. Solve

46. Which exponent is equal to taking a square root? O 1/4 O 1/2 None of the answers are correct. O - 2 47. Solve the following equation. x2 - 4x +5 =0 O x = 5 or x = -1 O x = -5 or x = 1 O X =2+2i O X = 2+i 48. Find the least common denominator. 1/ (x + 1 ) + 3/ (x12 - 1 ) None of the answers are correct. O ( x + 1 ) (X12 - 1 ) O ( X12 - 1 ) O ( x+ 1 ) 49. Which number is the largest? O 512 5! ( 34(-100) O -1,000,000 50. Multiply the following matrices. These matrices are different sizes and cannot be multiplied

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