If x/y + y/x = √7 then what is the value of x^4/y^4 + y^4/x^4?
ক) 22
খ) 23
গ) 25
ঘ) 27
Related Questions
ক) 16
খ) 24
গ) 48
ঘ) None
ক) 12% increase
খ) 12% decrease
গ) 112% increase
ঘ) No change
ক) (-০০, -4)
খ) [-০০, - 4)
গ) (-∞, - 4]
ঘ) [-০০, - 4]
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