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x, y എന്നിവയുടെ പരസ്പര പൂരകത്തിന്റെ ശരാശരി ?

Ax+y/xy

Bxy/x+y

C2xy/x+y

Dx+y/2xy

Answer:

D. x+y/2xy

Read Explanation:

x ന്ടെ പരസ്പര പൂരകം = 1/x y ന്ടെ പരസ്പര പൂരകം = 1/y ശരാശരി = (1/x + 1/ y) / 2 = x+y / 2xy


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