Bài tập Toán cơ bản số 54

Created by T Madas Question 50 Rearrange the following formulae for the variable written inside the square bracket ( a) v = ω a − x ) [ x] (***) b) s = ut + at [a ] (***) c) 2π rh + π r = 600 [h] (***) d) π rt + π kr = A [t ] (***) e) C = f) S = g) a x2 a2 [ x] (***) [a] (***) y − = x [ y] h) kt − kh = c [k ] (***) (***) Created by T Madas Created by T Madas Question 51 Rearrange the following formulae for the variable written inside the square bracket a) R + QR = QT [ R ] (***) b) R + QR = QT [Q] (***+) c) x − y = y − mx [ x] (***+) d) ( u − 1)2 = v e) x = f) x= g) T = y [ y] y +1 L3 [u ] [ y] [ L] h) y + = x ( y + ) [ y ] (***+) (***+) (***+) (***+) (****) Created by T Madas Created by T Madas Question 52 Rearrange the following formulae for the variable written inside the square bracket x+a [ x] x+b (****) tk = k − [k ] h (****) a) y = b) c) T = Q [Q] Q+2 (****) d) y = x+k [ x] 2x + k (****) e) x +1 y = x y +1 [ y] (****) f) x +1 y − = x −1 y + [ y] (****) g) T = (1 + x ) [ x] a (1 − x ) h) y = x y + [ y ] (****+) (****+) Created by T Madas Created by T Madas Question 53 Rearrange the following formulae for the variable written inside the square bracket a) y = x2 a2 − x2 [ x] (****+) b) x = y y +1 c) x = y −1 2y [ y] (****+) d) x = 4y 3− y [ y] (****+) e) x = y +1 y −1 [ y] (****+) f) x=2 y y −1 g) x = y2 −1 y h) x = y2 − [ y] [ y] [ y] [ y] (****+) (****+) (****+) (****+) Created by T Madas