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By what number should (-6)-1 be multiplied so that the product becomes 9-1?
- a)-1/3
- b)2/3
- c)-2/3
- d)1/3
Correct answer is option 'C'. Can you explain this answer?
Verified Answer
By what number should (-6)-1 be multiplied so that the product becomes...
Let required number be x,
(-6)^-1 � x = 9^-1
-x/6 = 1/9
-x = 6/9
x = -2/3
Most Upvoted Answer
By what number should (-6)-1 be multiplied so that the product becomes...
Solution:
To find the value of the unknown number, we can use the following equation:
(-6) - 1 = x(9 - 1)
Simplifying the right-hand side of the equation, we get:
(-6) - 1 = x(8)
-7 = 8x
Dividing both sides by 8, we get:
x = -7/8
Therefore, the correct answer is option C, -2/3.
To find the value of the unknown number, we can use the following equation:
(-6) - 1 = x(9 - 1)
Simplifying the right-hand side of the equation, we get:
(-6) - 1 = x(8)
-7 = 8x
Dividing both sides by 8, we get:
x = -7/8
Therefore, the correct answer is option C, -2/3.
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