What is log_{2}(7)+log_{2}(4) ?

The solution to log_{2}(7)+log_{2}(4) is log_{2}(28)

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simplify log_{2}(7)+log_{2}(4)

simplify

lo g_{2} (7) + lo g_{2} (4)

lo g_{2} (28)

Decimal Notation

4.80735 \dots

Solution steps

lo g_{2} (7) + lo g_{2} (4)

Apply log rule:

lo g_{a} (x) + lo g_{a} (y) = lo g_{a} (x y)

lo g_{2} (7) + lo g_{2} (4) = lo g_{2} (7 \cdot 4)

= lo g_{2} (7 \cdot 4)

Multiply the numbers:

7 \cdot 4 = 28

= lo g_{2} (28)

sin (θ) csc (θ)

2 5^{0.5}

(- 2)^{9}

1 + 3 (2^{2} + 1) (2^{4} + 1) (2^{8} + 1)

cot^{2} (θ) sec^{2} (θ)

What is log_{2}(7)+log_{2}(4) ?
The solution to log_{2}(7)+log_{2}(4) is log_{2}(28)