6. यदि सभी प्राकृतिक संख्याओं a और b के
लिए a* b = a +b - ab है तो 9 * 8
का मान है?
a)6
b)7
d)9
c)8
Answers
Answered by
0
Answer:
8
Step-by-step explanation:
i dont no i just gusseed
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