Simplify √8464+√?= 102. (A) 100 (C) 400 (B) 225 (D) 625
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Simplify √8464+√?= 102. (A) 100 (C) 400 (B) 225 (D) 625
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√8464+√?=102 is 100.Answer:
[tex] \sqrt{8464} + \sqrt{x} = 102[/tex]
92 +
[tex]92 + \sqrt{x} = 102[/tex]
[tex] \sqrt{x} = 102 - 92[/tex]
[tex] \sqrt{x} = 10[/tex]
squaring on both sides,
x = 10²
x = 100
option A) 100