The temperature in a room is given by T = 3x2 + 4y? z2. The...

 

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The temperature in a room is given by T = 3x2 + 4y? – z2. The direction of the maximum rate of change in the temperature at point (1,1,1) is O a. 1.177 åx - 0.784 ày - 0.392 åz O b. 0.588 Ax + 0.784 ây OC.0.588 åx + 0.784 ay - 0.196 az O d. -0.294 åx + 0.392 ây - 0.196 az e. -1.177 åx - 0,784 ây - 0.196 áz The temperature in a room is given by T = 3x2 + 4y? – z2. The direction of the maximum rate of change in the temperature at point (1,1,1) is O a. 1.177 åx - 0.784 ày - 0.392 åz O b. 0.588 Ax + 0.784 ây OC.0.588 åx + 0.784 ay - 0.196 az O d. -0.294 åx + 0.392 ây - 0.196 az e. -1.177 åx - 0,784 ây - 0.196 áz