 Final test of the 11th Grade Good luck!Question 1Roger Federer and Raphael Nadal are playing the tennis final of Roland Garros. If Nadal wins the first set he has 2 chances over 3 to win the game. If he loses the first set, he has 1 chances over 2 to win the game.Nadal has 2 chances over 3 to win the first set, what is the probability for him to win the game? 0,55 0,61 0,65Question 2Thanks to a calculator, determine an approximate value rounded to of the solution of the equation . What is the result ? - 1,5 - 1,4 - 1,3Question 3What is the derivative of the function ?   Question 4How much is ln(2) ?   Question 5How much is approximately the number ? 5,68 5,88 6,08Question 6How much is approximately the number ? 2,74 2,75 2,76Question 7How much is ? - 1 - i - 1 + i 1 - i 1 + iQuestion 8The affix of the point A is . How much is ?   Question 9The system is the parametric equation of : a plane a line passing throught the point and which director vector is a line passing throught the point and which director vector is Question 10 is the equation of : a line which director vector is a plane which a normal vector is a line which a normal vector is  