If 𝐀 = 2π‘₯𝐒 + 3𝑦𝐣 + 4𝑧𝐀  Β and 𝑒 = π‘₯2 + 𝑦2 + 𝑧2, then div(𝑒𝐀) at (1, 1, 1) is

If 𝐀 = 2π‘₯𝐒 + 3𝑦𝐣 + 4𝑧𝐀  Β and 𝑒 = π‘₯2 + 𝑦2 + 𝑧2, then div(𝑒𝐀) at (1, 1, 1) is

Q. If 𝐀 = 2π‘₯𝐒 + 3𝑦𝐣 + 4𝑧𝐀  Β and 𝑒 = π‘₯2 + 𝑦2 + 𝑧2, then div(𝑒𝐀) at (1, 1, 1) is

Ans: 45

Solution:

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