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The given map (not drawn to scale) shows 4 different ways of going from Town X to Town Y. The shortest
way of going from Town X to Town Y is through Town
(P). The longest distance from Town X to town Y
is (Q) km through town (R).
(P) | (Q) | (R) | |
A | L | 286 | M |
B | M | 276 | L |
C | N | 356 | N |
D | O | 246 | O |
Please clarify the answer of this question
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The value of [2 -3(2 -3)-1]-1 is
A-1/5
B1/5
C-5
D5
pl tell the solution to this exponential question
Ans 5:
Class : Class 7
Use the BODMAS method to solve this. First solve the smaller brackets and then exponent. Do not solve the exponent outside the bracket first