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NCERT ENGLISH-EXPONENTS AND POWERS-EXERCISE 12.1
- Find the value of m for which 5^m -: 5^(-3) = 5^5.
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- Find the value of. (i) (3^@+4^(-1)) xx 2^2 (ii) (2^(-1)xx 4^(-1))-...
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- Evaluate (i) (8^-1 xx 5^3)/(2^-4) (ii) (5^-1 xx 2^-1) xx 6^-1
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- Evaluate {(1/3)^(-1) -(1/4)^(-1)}^-1 (ii) (5/8)^(-7) xx (8/5)^(-4)
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- Simplify and express the result in power notation with positive expone...
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- Simplify. (i) (25 xx t^(-4))/(5^3 xx 10 xx t^(-8)) (t != 0) (ii) ...
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- Evaluate. (i) 3^(-2) (ii) (-4)^(-2) (iii) (1/2)^(-5)
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