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Solution set of x2 plus 49 equals 0?

Updated: 12/24/2022

Wiki User

∙ 15y ago

Best Answer

x2 + 49 = 0

∴ x2 = -49

∴ x = 7i

Wiki User

∙ 15y ago

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49 plus 10 equals 59.

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49 plus 7 equals 56.

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Let the number is x So, X+20=69 X=69-20 X=49 THE NUMBER IS 49 SO, 49 plus 20 equal to 69 .•.

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