afarialalawi55 afarialalawi55 28-12-2023 Mathematics contestada a= 5.6 (to 1 dp). b=24.1 (to 1 dp). c=145 (to 3sf). d=0.34 (to 2 dp) calculate the upper and lower bounds for each of the following to 3 significant figures. 1- a^2 2- b^3 3- cd^3 4- a^2 + b^2 5- c/b^2
