Question

Prove the limit as x approaches 2, of x^2 = 4 using epsilon-delta definition.

Answer 1

https://video.search.yahoo.com/video/play;_ylt=A0LEVvPt_8xWvH4AvnkPxQt.;_ylu=X3oDMTByN2Ruc2MwBGNvbG8DYmYxBHBvcwM0BHZ0aWQDBHNlYwNzYw--?p=Prove+the+limit+as+x+approaches+2%2C+of+x%5E2+%3D+4+using+epsilon-delta+definition.&back=https%3A%2F%2Fsearch.yahoo.com%2Fyhs%2Fsearch%3Fp%3DProve%2Bthe%2Blimit%2Bas%2Bx%2Bapproaches%2B2%252C%2Bof%2Bx%255E2%2B%253D%2B4%2Busing%2Bepsilon-delta%2Bdefinition.%26type%3Dhdr_s_15_38_wncy_dnldstr_15_34%26param1%3D1%26param2%3Df%253D4%2526b%253DFirefox%2526cc%253Dus%2526pa%253DHodor%2526cd%253D2XzuyEtN2Y1L1Qzu0D0AyD0D0EtB0CyCtD0AtB0ByCyByB0BtN0D0Tzu0StCtAyDyEtN1L2XzutAtFtCtBtFyDtFyBtN1L1Czu1M1Q1CtCtBtN1L1G1B1V1N2Y1L1Qzu2StAyEyEtAyEyB0E0DtGyB0DtAyEtGtDyD0DyCtGtAyCyB0CtGtBzz0D0AtAtDyDtCyByCyEyE2QtN1M1F1B2Z1V1N2Y1L1Qzu2Szz0ByEyDtDtCtB0FtGyCyD0AtCtGyE0D0D0FtG0A0BzyyEtGtBtBzytBtC0CyE0Bzy0D0AtA2QtN0A0LzuyE%2526cr%253D129354775%2526a%253Dhdr_s_15_38_wncy_dnldstr_15_34%2526os%253DWindows%252B8.1%252BConnected%26hsimp%3Dyhs-fullyhosted_003%26hspart%3Diry%26ei%3DUTF-8&fr=%26fr%3Dyhs-iry-fullyhosted_003&turl=http%3A%2F%2Fts4.mm.bing.net%2Fth%3Fid%3DOVP.V122d47f8fe99bd59cbfbab06e8c42c65%26pid%3D15.1&rurl=https%3A%2F%2Fwww.youtube.com%2Fwatch%3Fv%3DgLpQgWWXgMM&tit=1.7+Proving+a+Limit%3A+x%5E2+%3D+4+%28advanced%29&l=844&vid=9d20c7ec9736b284f70a959cba250798&sigr=11b4ve75f&sigb=1kt1s2bcf&sigt=117dp4j9c&sigi=12boe5uoo&hspart=iry&hsimp=yhs-fullyhosted_003

Answer 2

The video would clarify and help you throughout the problem.