Check the following for equality: (11+7) + 10 and 11 + (7+10)

Check the following for equality: (8-13) xx 7 and 8 - (13 xx 7)

Check the following for equality: 3 xx [(-4) + (-10)] and [3 xx (-4) + 3 xx (-10)]

Check the following for equality and if they are equal, mention the property: (8 - 13) xx 7 and 8 - (13 xx 7)

Check the following for equality and if they are equal, mention the property:3 xx [(-4) + (-10)] and [3 xx (-4) + 3 xx (-10)]

Find the symmetric difference between the following sets. P = {2, 3, 5, 7, 11} and Q = {1, 3, 5, 11}

Find the roots of the following equations: (1)/(x+4)-(1)/(x-7)=(11)/(30), x ne -4, 7