allerya # b = a² − b എന്ന ഓപ്പറേഷൻ നൽകിയിരിക്കുന്നു, x # 3 = 13. പോസിറ്റീവ് x കണ്ടെത്തുക.
A5
B4
C3
D6
Answer & Solution
Correct answer: B. 4
x² − 3 = 13 x² = 16 നൽകുന്നു, അതിനാൽ x = 4.
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