self
Exam
Numerical Ability
Algebra
7^a + 4*(5^b)=7^3*5^1
Read Solution (Total 1)
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- 7^a+4*5^b=7^3+4*7^3,comparing the co efficient on both sides we get
a=3 and b=3logbase5(7) - 10 years agoHelpfull: Yes(0) No(0)
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