Sangeetha s Asked a Question
February 2, 2021 11:11 pmpts 10 pts
If the directional derivative of the function z = y'e at (2, -1) along the unit vector b = ai + Bj is zero, then + equals 10. (A) (B) 2 2 (C) 2 2 (D) 2 2
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  • Alka gupta thankyou
    I attached the solution... please check
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