You and two friends (adam and alana) will only play a game if it is fair for all three of you. the game your friend has proposed is to roll two number cubes (numbered 1-6) and find the sum. if the sum. if the sum is from 1-4 you get the point, 5-8 adam gets the point, and 9-12 alana gets the point.

Find the gradient of f(x,y,z)equals=left parenthesis x squared plus y squared plus z squared right parenthesis superscript negative 1 divided by 2 baseline plus ln left parenthesis x right parenthesis x2+y2+z2−1/2+ln(xyz) at the point left parenthesis negative 2 comma 1 comma negative 2 right parenthesis(−2,1,−2).

Anyone know? will mark brainliest if correct

Someone answer this check out the image!