Question Number 204603 by liuxinnan last updated on 23/Feb/24
Commented by TonyCWX08 last updated on 23/Feb/24
$${Please}\:{use}\:{the}\:{latex}\:{form}. \\ $$$${I}\:{don}'{t}\:{understand}\:{what}\:{you}'{re}\:{trying}\:{to}\:{express}… \\ $$
Commented by liuxinnan last updated on 23/Feb/24