1.

If ∣∣∣∣∣xnxx+2xx+4ynyn+2yn+4znzn+2zn+4∣∣∣∣∣=(1y2−1x2)(1z2−1y2)(1x2−1z2) then n=

Answer»

If

xnxx+2xx+4ynyn+2yn+4znzn+2zn+4

=(1y21x2)(1z21y2)(1x21z2)
then n=





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