Hits: 28
Hits: 28 Question The diagram shows the curve y = x4 +2x −9. The curve cuts the positive x-axis at the point P. i. Verify by calculation that the x-coordinate of P lies between 1.5 and 1.6. ii. Show that the x-coordinate of P satisfies the equation iii. Use the iterative formula to determine […]
Hits: 46 Question The diagram shows the curve . The shaded region R is bounded by the curve and by the lines x = 0, y = 0 and x = a, where a is positive. The area of R is equal to . i. Find an equation satisfied by a, and show […]
Hits: 41 Question The diagram shows the curve y = x4 +2x −9. The curve cuts the positive x-axis at the point P. i. Verify by calculation that the x-coordinate of P lies between 1.5 and 1.6. ii. Show that the x-coordinate of P satisfies the equation iii. Use the iterative formula to determine […]
Hits: 70 Question i. By sketching a suitable pair of graphs, show that the equation has only one root. ii. Verify by calculation that this root lies between x = 0.7 and x = 0.8. iii. Show that this root also satisfies the equation iv. Use the iterative […]
Hits: 277 Question i. By sketching a suitable pair of graphs, show that the equation where x is in radians, has only one root for . ii. Verify by calculation that this root lies between x= 0.7 and x=0.9. iii. Show that this root also satisfies the equation iv. […]
Hits: 99 Question i. By sketching a suitable pair of graphs, show that the equation where x is in radians, has only one root for . ii. Verify by calculation that this root lies between x= 0.7 and x=0.9. iii. Show that this root also satisfies the equation iv. […]