Answer
Step by step text solution for (-3/5)^(-1) = 3/5 (b) 5/3 -5/3 (d) -3/5 by MATHS experts to help you in doubts & scoring excellent marks in Class 7 exams.
|
RD SHARMA-EXPONENT-All Questions
- 2^(3^2) = (a)64 (b) 32 (c...
01:24
|
- (3^(-1)xx5^(-1))^(-1)()(\ \ )= 1/(15)\ \ \ (b) -1/(15) 15 (d) -15
01:41
|
- (-3/5)^(-1) = 3/5 (b) 5/3 -5/3 (d) -3/5
01:24
|
- (-1)^(301)+(-1)^(302)+(-1)^(303)+ ....+(-1)^(400) (b) 101 100 (d) 0
01:41
|
- If a=25 , then a^((25)^0)+a^(0^(25))= (a)25 (b) 26 (c)24 (d) 0
01:19
|
- {(1/3)^(-3)-(1/2)^(-3)}-:(1/4)^(-3) = (19)/(64) (b) (64)/(19) (27)/(1...
03:32
|
- (25^2-15^2)^(3/2) = 4000\ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ ...
02:15
|
- If (5/3)^(-5)xx(5/3)^(11)=(5/3)^(8x) , than x=? (a)-1/2 (b) -3/4 (c)...
01:56
|
- [{(-1/3)^2}^(-2)]^(-1) = (a) 1/(81) (b) 1/9 (c) -1/(81) (d) -1/9
03:53
|
- ((144)^(1/2)+(256)^(1/2))/(3^2-2)= (A) 8 (B) 4 (C) -4 (D) -8
03:55
|
- ( 1+3+5+7+9+11 )^ (3/2) = (a)36 ...
02:34
|
- If a b c = 0, then ({(x^a)^b}^c)/({(x^b)^c}^a) = (a)3 (b) 0 (c)-1 (d...
01:48
|
- (2^3)^4 = 2^4^3 (b) 2^3^4 (2^4)^3 (d) none of these
01:14
|
- { ( 33 ) 2 − ( 31 ) 2 } 5 7 = (a)64 ...
01:14
|
- If a b c=0 , then find the value of {(x^a)^b}^c (a)1 (b) a (c)b (d) ...
01:30
|
- If a=3^(-3)-3^3\ a n d\ b=3^3-3^(-3),\ t h e n a/b-b/a (a) 0 (b) 1 (c)...
02:35
|
- What should be multiplied to 6^(-2) so that the product may be equal t...
01:38
|
- If x y z=0, then find the value of (a^x)^(y z)+(a^y)^(z x)+(a^z)^(x y)...
01:38
|
- If 2^n=4096 , t h e n\ 2^(n-5) = (a)128 (b) 64 (c)256 (d) 32
02:10
|
- The number 4, 70 , 394 is standard from is written as (a)4.70394xx10^5...
01:28
|