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If z=8x2+y2 and (x,y) changes from (1,1) to (1.05,0.9), compare the values of Δz and dz. dz=Δz=​

Posted: Thu Jul 14, 2022 4:36 pm
by answerhappygod
 1
1 (16.37 KiB) Viewed 42 times
If z=8x2+y2 and (x,y) changes from (1,1) to (1.05,0.9), compare the values of Δz and dz. dz=Δz=​