Question

Show that 10cos30 - 3tan60 can written in the form square root of k, where k is an integer.

Answer 1

Answer:

Step-by-step explanation:

RootK=10cos30 - 3tan60

RootK=10*root3/2-3*root3

RootK=5V3-3V3

RootK=2V3

K=12

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Answer 2

Answer:

k = 12

Step-by-step explanation:

10cos30 - 3tan60 can be written in the form square root of k, where k is an integer.

10cos30 - 3tan60 = 5√3  - 3√3 = 2√3 = √12

k = 12