Question

If x=2,y=3,z=6 then {(3√x)/(√y+√z)}-{(4√y)/(√z+√x)}{(√z)/(√x+√y)}

Answer 1

Answer:

36 cm^2

Step-by-step explanation:

ar(ABC)/ar(ADE) = (BC/DE)^2

81/ar(ADE) = (3/2)^2 [DE=2/3 BC]

ar(ADE)=9*4

=36

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