Difficult question.please solve.
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Answered by
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take square both sides
(ax+by)^2 = xy
ax^2+by^2+2axby = xy
now 2axby is constant so we can neglect it
hence prove
(ax+by)^2 = xy
ax^2+by^2+2axby = xy
now 2axby is constant so we can neglect it
hence prove
Answered by
0
Answer:
Step-by-step explanation:
take square both sides
(ax+by)^2 = xy
ax^2+by^2+2axby = xy
now 2axby is constant so we can neglect it
hence prove
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