Forwarded from Strate-JEE (Aruj)
Find all positive integers n such that 3^n-1 + 5^n-1
divides 3^n + 5^n.
divides 3^n + 5^n.
Forwarded from MATHS UNBOXED
GIF OF X IN PRODUCT.pdf
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The number of distinct real roots of
Xβ΄ β 4XΒ³ + 12XΒ² + X β 1 = 0
Xβ΄ β 4XΒ³ + 12XΒ² + X β 1 = 0