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If 2x+3x eqal to 14,2x-3y equal to 2,find the value of xy |
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Answer» Answer: xy = 8 Step-by-step explanation: 2x + 3y = 14 ..............(1) 2x - 3y = 2 .............(2) ADDING (1) and (2) we get 4x = 16 x = 4. Now, putting x = 4 in any equation ( (1) or (2) ) We get y = 2. Now xy = 4 x 2 = 8. |
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