Question

7) Let α and β be the approximate roots of the equations tan x −1.2x = 0 and x log10 x −1.2 = 0

respectively. Then (A) α ≤ β (B) α, β∈(0,3) (C) α −β∈(0,3) (D) α + β∈(0,3)​

Answer 1

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