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Question Arena
Let `a, b, c in R`. If `ax^2 + bx + c = 0` has two real roots `A` and
`B` where `A < - 1` and `B >
Find the nature of root
` { x }^{ 2 }+2x-1=0`
Choose the effective word from the given words to make the sentence meaningfully complete.
This b
The ecological pyramid of numbers or
biomass has a lesson for us that we
should have � � food habi
The net resistance of an ammeter should be small to ensure that
In the following questions, group the given figures into three classes using each figure only once.
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