Answer: =1
Step-by-step explanation:







The answer is true. Hope this helps. Mark brainest
Answer:
<span>The irrational number between 5.5 and 5.2 is square root of 30. </span>
The rate of change in z at (4,9) as we change x but hold y fixed is =
3/[2sqrt(3x+2y)] put x = 4 , y = 9 = 3/[2sqrt(12+18) = 3/[2sqrt(30)] The
rate of change in z at (4,9) as we change y but hold x fixed is =
1/sqrt(3x+2y) put x = 4, y =9 = 1/sqrt(30)