Solve the following equations.log3 y = – 2

log3y = - 2log3y = - 2⇒ 3 - 2 = y⇒ y = 3 - 2⇒ i.e.

Q5 of 124 Page 29

Solve the following equations.
log₃ y = – 2

log₃y = - 2

⇒ 3 ^{- 2} = y

⇒ y = 3 ^{- 2}

⇒

i.e.

Solve the following equations.

log_x 0.001 = – 3

Questions · 124

2. Scientific notations of real numbers and logarithms

1 1 1 1 1 1 1 1 2 2 2 2 2 2 3 3 3 3 3 1 2 2 2 2 2 2 3 3 3 3 3 3 4 4 4 4 4 4 5 5 5 5 5 5 6 6 6 6 6 6 7 7 7 7 7 7 7 7 8 9 9 9 9 9 9 1 1 1 1 1 1 2 2 2 2 2 2 3 3 3 3 3 3 4 4 4 4 4 4 5 6 6 6 6 6 6 6 6 6 6 6 6 1 2 3 4 5 6 7 8 9 10 11 12 1 2 3 4 5 6 7 8 9 10