engineering recuitment OSSC Combined Technical Services (ଓଡିଶା) Mock Test 2023-24 Quantitative Aptitude Simplification
ଯଦି \(\left( {x\, + \,\sqrt {1\,\, + \,\,{x^2}} } \right)\left( {y\, + \,\sqrt {1\,\, + \,\,{y^2}} } \right)\, = \,1\), ଯେଉଁଠାରେ x ଏବଂ y ପ୍ରକୃତ ସଂଖ୍ୟା, ତେବେ (x + y) 2 ର ମୂଲ୍ୟ କ’ଣ?
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