QUIZ FOR CALCULATOR

Factorise x^{2 _} 81

• (x-9)(x-9)

• (x-9)(x+9)

• (x+9)(x+9)

• (x-81)(x+81)

Solve 4^-2

• 1/16

• 1/15

• 15

• 16

Solve the value of x for 3x² - 6x - 9=0

• x = -3 , x = 1

• x = 3 , x = 1

• x = -3, x = -1

• x = 3, x = -1

Solve

• 25/6

• 23/6

• 6/23

• 6/25

Change decimal 5.75 to fraction using calculator

• 22/3

• 23/4

• 4/23

• 4/23

Solve

• 2.5665

• 2.6222

• 2.6265

• 2.5555

• -727.775

• -722.4384

• -721.555

• -727.355

Find the value of x and y?

• x = -4 , y = -3

• x = 4 , y = 3

• x = -4 , y = 3

• x = 4 , y = -3

Find the value of 3e² + 2 ln 4

• 22.1666

• 23.5589

• 24.9398

• 23.1672

Solve

• 62

• 60

• 50

• 55