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1
IIT-JEE 1978
Subjective
+4
-0
Find all integers $$x$$ for which $$\left( {5x - 1} \right) < {\left( {x + 1} \right)^2} < \left( {7x - 3} \right).$$
2
IIT-JEE 1978
Subjective
+4
-0
Solve for $$x:\,\sqrt {x + 1} - \sqrt {x - 1} = 1.$$
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