Q. Write the following in symbols using index form i.) m cubed ii.) 5.1 raised to the power of 8 iii.) y to the power of minus 4 iv.) the square root of 91 v.) the reciprocal of t
Ratios
A ratio is a comparison between two numbers of the same kind. It represents how many times one number contains another. It also represents how small or large one number is compared to the other.
Trigonometric Ratios
Trigonometric ratios give values of trigonometric functions. It always deals with triangles that have one angle measuring 90 degrees. These triangles are right-angled. We take the ratio of sides of these triangles.
Q. Write the following in symbols using index form
i.) m cubed
ii.) 5.1 raised to the power of 8
iii.) y to the power of minus 4
iv.) the square root of 91
v.) the reciprocal of t
Q. Write the following numbers as powers of 8
I.) 64
ii) 4096
iii) 1512
iv) 0.125
Q.Find the value of x in these equations
6x = 216 x =
ii) 64x= 8 x =
iii) 1000x = 0.000001 x =
iv) 25x = 125 x =
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