Akar kuadrat: Béda antarrépisi

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Baris ka-1:
Dina [[matematik]], '''akar kuadrat''' [[non-negativereal number|wilangan riil]] [[real numbernon-negative|non-negatip]] ''x'' isdilambangkeun denotedku <math>\sqrt x</math> andsarta representsngagambarkeun thewilangan riil non-negativenegatip real numbernu whosengarupakeun ''squarekuadrat'' (thehasil resultkali oftina multiplying the numberwilangan byeta itselfsorangan) isnyaeta ''x''.
 
For example, <math>\sqrt 9 = 3</math> since <math>3^2 = 3 \times 3 = 9</math>.