In Vedic astrology, Ketu is a malefic planet and represents detachment, moksha, spirituality and spiritual growth. 9th House is associated with wisdom, knowledge, learning, fortune and religious you, and Cancer Lagna or ascendant is ruled by the Moon, which signifies emotions and fluidity.
When Ketu is placed in the 9th house for Cancer lagna and aspects the 11th house, it can indicate a lack of interest in worldly affairs. The individual may become more focused on achieving inner peace rather than material success. As a result, they may choose to live a monastic life or embrace spiritual practices such as meditation, yoga or mindfulness.
Moreover, the aspect of Ketu on the 3rd house indicates that communication abilities of this individual could be affected. They might not be able to express themselves clearly or could struggle while trying to articulate their thoughts effectively.
The influence of Ketu can also make an individual more introverted than extroverted in nature. He/she might be reserved in sharing their personal life experiences with others and may not interact much socially. It's important for them to maintain cordial relationships with people in order to have a balanced life.
Ketu's aspect on the 6th house can lead to health-related issues like insomnia or sleep disorders that arise due to stress levels. This placement can highlight hidden enemies one might encounter throughout their lifetime but also give strength to thwart those adversaries through their own intelligence.
For individuals with this kind of placement of Ketu it is suggested that they should avoid taking any hasty decisions related business deals as they could experience monetary loss or failure during its completion stage. However if venture investments are made with careful analysis of logical reasoning behind them this could lead to moderate gain.
If there are any negative aspects present during major periods (Mahadasha) or sub periods (Antardasha), one may face professional setbacks like job loss or suspension from working in the organization. It is important for them to be more attentive, stay focused and avoid any unfavourable circumstance.
As Ketu signifies detachment, it will provide an individual with the required strength of mental toughness to detach away from the mayhem of materialistic values and attain self-realization by gaining knowledge on morality relating to human life. The guidance of a spiritual master or guru would be helpful during this journey.
In conclusion, Ketu placed in the 9th house for Cancer Lagna can have an impact on multiple areas of life — financial, professional, health and emotional landscape. It may not always bring favourable outcomes for individuals, but with that being said it does hold transformative power that can help individuals find true enlightenment within themselves. Hence it is best to understand its effects appropriately and try to follow a moderate lifestyle without making rash decisions.