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Mathematics>Standard Multiple Choice

Read the following SAT test question and then click on a button to select your answer.

(x+10000)(x+10000)=0

How many unique real solutions does the equation above have?

A.0
B.1
C.2
D.4

閲嶇偣鍗曡瘝   鏌ョ湅鍏ㄩ儴瑙i噴    
multiple ['mʌltipl]

鎯充竴鎯冲啀鐪

adj. 璁稿锛屽绉嶅鏍风殑
n. 鍊嶆暟锛屽苟鑱

鑱旀兂璁板繂
factor ['fæktə]

鎯充竴鎯冲啀鐪

n. 鍥犵礌锛屽洜瀛
vt. 鎶 ... 鍥犵礌鍖呮嫭

鑱旀兂璁板繂
solution [sə'lu:ʃən]

鎯充竴鎯冲啀鐪

n. 瑙g瓟锛岃В鍐冲姙娉曪紝婧惰В锛屾憾娑

鑱旀兂璁板繂
unique [ju:'ni:k]

鎯充竴鎯冲啀鐪

adj. 鐙竴鏃犱簩鐨勶紝鐙壒鐨勶紝绋缃曠殑

鑱旀兂璁板繂
equation [i'kweiʃən]

鎯充竴鎯冲啀鐪

n. 鐩哥瓑锛屾柟绋(寮), 绛夊紡锛屽潎琛

鑱旀兂璁板繂
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