If 4x2 - mx + 11 = mx2 + 7x – (m + 11) has only one (repeated) solution, then the positive integral solution of m (m < 10) is –
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If 4x2 - mx + 11 = mx2 + 7x – (m + 11) has only one (repeated) solution, then the positive integral solution of m (m < 10) is –