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OpenStudy (anonymous):
What is the solution to the equation 21 ^x – 3 = 14 ?
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OpenStudy (hoblos):
21^x = 11 ln(21)^x = ln11 xln21= ln11 x= (ln11)/(ln21)
OpenStudy (anonymous):
which one? x ≈ –2.133 x ≈ –1.846 x ≈ 3.867 x ≈ 4.154
OpenStudy (hoblos):
ooppsss sorry sorry it is 21^x = 17 ln(21)^x = ln17 xln21= ln17 x= (ln17)/(ln21)
OpenStudy (anonymous):
Thank you! Appreciate it
OpenStudy (hoblos):
welcome :D
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OpenStudy (anonymous):
i think its B
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