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1.

যদি `4^x+2^(2x-1)=3^(x+(1/2))+3^(x-(1/2))` হয় তবে `2x-5 = `A. 2B. 1C. (-1)D. (-2)

Answer» Correct Answer - D
Discussion
2.

যদি `4^x=8^y=16^z` হয় , তবে `x:y:z=`A. `3:2:1`B. `6:4:3`C. `6:3:1`D. `6:4:1`

Answer» Correct Answer - B
Discussion
3.

`(8.3)^x=(0.83)^y=100` হলে `(1/x-1/y)`এর মান হবে -

Answer» Correct Answer - C
Discussion
4.

যদি `4^n-4^(n-1)=24` হয় তবে `(2n)^n` এর মান হবেA. `25sqrt5`B. `5sqrt5`C. `125sqrt5`D. এদের কোনটিই নয়

Answer» Correct Answer - A
Discussion