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CUET
General Test
Quantitative Reasoning
Algebra
If the value of x4+1x4 = 2207 than what is the value of this equation decreased to single power and divided by four. |
17 172 74 94 |
74 |
If x4+1x4 = 2207 x2+1x2 = √2207+2 = 47 [If x4+1x4 = m than x2+1x2 = √m+2=z and x+1x=√z+2] x+1x = √47+2 = 7 x+1x = 7 x+1x4 = 74 |