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If 8 ∙ 2x = 5(y+8), then when y = -8, x =
(a) -4,
(b) -3,
(c) 0,
(d) 4,
(e) 8
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correct ans isc
mark me as a brainlist
correct ans isc
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✌️_______UR ANSWER_______✌️
8 ∙ 2x = 5(y+8).
or,8 ∙ 2x = 5(-8+8).
or,2x = 50.
2x = 1 [anything to the power 0 is 1 then, 50 = 1].
Taking log on both sides,
log 2x = log 1.
or, x log 2 = 0 [since log 1 = 0].
or, x = 0/log 2 [dividing log 2 on both sides].
Therefore, x = 0.
Answer . C
⤴️_____HOPE HELP YOU_____⤴️
✌️_______UR ANSWER_______✌️
8 ∙ 2x = 5(y+8).
or,8 ∙ 2x = 5(-8+8).
or,2x = 50.
2x = 1 [anything to the power 0 is 1 then, 50 = 1].
Taking log on both sides,
log 2x = log 1.
or, x log 2 = 0 [since log 1 = 0].
or, x = 0/log 2 [dividing log 2 on both sides].
Therefore, x = 0.
Answer . C
⤴️_____HOPE HELP YOU_____⤴️
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